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                        Protective mask
                    
                                            
                                - 
                                    Patent number D991574
                                
 
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                                    Issue date Jul 4, 2023
                                
 
                        
                                            
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                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Marco  Bader
                                 
                        
                                            
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                                    D29 - Equipment for safety, protection, and rescue
                                 
                        
                 
             
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                        Lubricating/oil-cooling device
                    
                                            
                                - 
                                    Patent number 11,131,378
                                
 
                                - 
                                    Issue date Sep 28, 2021
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GMBH
                                 
                                - 
                                        
                                    Helen  Esders
                                 
                        
                                            
                                - 
                                        
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 
                        
                 
             
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                        Switched suction jet pump
                    
                                            
                                - 
                                    Patent number 11,022,149
                                
 
                                - 
                                    Issue date Jun 1, 2021
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Christian  Berding
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Oil-separating device
                    
                                            
                                - 
                                    Patent number 10,900,395
                                
 
                                - 
                                    Issue date Jan 26, 2021
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Tobias  Burkert
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Volume flow control valve
                    
                                            
                                - 
                                    Patent number 10,634,023
                                
 
                                - 
                                    Issue date Apr 28, 2020
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Jorge  Soares
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Multi-stage jet suction pump
                    
                                            
                                - 
                                    Patent number 10,301,987
                                
 
                                - 
                                    Issue date May 28, 2019
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GMBH & CO. KG
                                 
                                - 
                                        
                                    Jorge  Soares
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        Cascade impactor
                    
                                            
                                - 
                                    Patent number 10,279,293
                                
 
                                - 
                                    Issue date May 7, 2019
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GMBH & CO. KG
                                 
                                - 
                                        
                                    Hans  Janssen
                                 
                        
                                            
                                - 
                                        
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 
                        
                 
             
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                        Cylinder head cover for a motor vehicle
                    
                                            
                                - 
                                    Patent number 10,208,663
                                
 
                                - 
                                    Issue date Feb 19, 2019
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Helen  Esders
                                 
                        
                                            
                                - 
                                        
                                    F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
                                 
                        
                 
             
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                        TANK VENTILATION
                    
                                            
                                - 
                                    Publication number 20210270212
                                
 
                                - 
                                    Publication date Sep 2, 2021
                                
 
                        
                                            
                                - 
                                        
                                    Polytec Plastics Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    Hans  JANSSEN
                                 
                        
                                            
                                - 
                                        
                                    F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
                                 
                        
                 
             
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                        SWITCHED SUCTION JET PUMP
                    
                                            
                                - 
                                    Publication number 20210131451
                                
 
                                - 
                                    Publication date May 6, 2021
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Christian  BERDING
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        WASHING MACHINE, TUMBLE DRYER OR DISHWASHER
                    
                                            
                                - 
                                    Publication number 20200165765
                                
 
                                - 
                                    Publication date May 28, 2020
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Christian  MEYER
                                 
                        
                                            
                                - 
                                        
                                    D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
                                 
                        
                 
             
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                        OIL-SEPARATING DEVICE
                    
                                            
                                - 
                                    Publication number 20200088076
                                
 
                                - 
                                    Publication date Mar 19, 2020
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Tobias  Burkert
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
            - 
                
                
                    
                        LUBRICATING/OIL-COOLING DEVICE
                    
                                            
                                - 
                                    Publication number 20190390760
                                
 
                                - 
                                    Publication date Dec 26, 2019
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Helen  ESDERS
                                 
                        
                                            
                                - 
                                        
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 
                        
                 
             
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                        VOLUME FLOW CONTROL VALVE
                    
                                            
                                - 
                                    Publication number 20190271243
                                
 
                                - 
                                    Publication date Sep 5, 2019
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Jorge  SOARES
                                 
                        
                                            
                                - 
                                        
                                    F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
                                 
                        
                 
             
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                        MULTI-STAGE JET SUCTION PUMP
                    
                                            
                                - 
                                    Publication number 20180274410
                                
 
                                - 
                                    Publication date Sep 27, 2018
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Jorge  SOARES
                                 
                        
                                            
                                - 
                                        
                                    F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
                                 
                        
                 
             
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                        DISK SEPARATOR WITH WELDED PLASTIC HOUSING
                    
                                            
                                - 
                                    Publication number 20180140984
                                
 
                                - 
                                    Publication date May 24, 2018
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Hans  JANSSEN
                                 
                        
                                            
                                - 
                                        
                                    B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
                                 
                        
                 
             
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                        CASCADE IMPACTOR
                    
                                            
                                - 
                                    Publication number 20170225107
                                
 
                                - 
                                    Publication date Aug 10, 2017
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Hans  JANSSEN
                                 
                        
                                            
                                - 
                                        
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 
                        
                 
             
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                        CYLINDER HEAD COVER FOR A MOTOR VEHICLE
                    
                                            
                                - 
                                    Publication number 20170138255
                                
 
                                - 
                                    Publication date May 18, 2017
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Helen  ESDERS
                                 
                        
                                            
                                - 
                                        
                                    F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
                                 
                        
                 
             
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                        Demoulding Unit
                    
                                            
                                - 
                                    Publication number 20160107356
                                
 
                                - 
                                    Publication date Apr 21, 2016
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS GERMANY GMBH & CO KG
                                 
                                - 
                                        
                                    Stefan  Seelhorst
                                 
                        
                                            
                                - 
                                        
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 
                        
                 
             
    
     
        
    
        
            
        
            
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                        79140477 - POLYSWIRL
                    
                                            
                                - 
                                    Serial number 79140477
                                
 
                                - 
                                    Registration number 4562018
                                
 
                                - 
                                    Filing date Nov 27, 2013
                                
 
                        
                                            
                                - 
                                        
                                    POLYTEC PLASTICS; Germany GmbH & Co. KG
                                 
                                - 
                                        
                                    7 - Machines and machine tools