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Perforated screen conversion kit
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Patent number 11,629,065
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Issue date Apr 18, 2023
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PARKSON CORPORATION
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Rui Manuel Claudio
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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-
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-
-
-
-
-
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Method and apparatus for washing sand
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Patent number 8,636,149
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Issue date Jan 28, 2014
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Parkson Corporation
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Gregory C. Craig
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Flexible aeration panel and methods of use
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Patent number 8,123,201
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Issue date Feb 28, 2012
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Parkson Corporation
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Jose Francisco Abello
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Denitrification process
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Patent number 8,034,243
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Issue date Oct 11, 2011
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Parkson Corporation
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Dominic Janssen
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G05 - CONTROLLING REGULATING
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Denitrification system
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Patent number 8,025,796
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Issue date Sep 27, 2011
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Parkson Corporation
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Dominic Janssen
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G05 - CONTROLLING REGULATING
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Flexible aeration panel and methods of use
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Patent number 7,806,389
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Issue date Oct 5, 2010
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Parkson Corporation
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Jose Francisco Abello
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Method and apparatus for washing sand
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Patent number 7,699,177
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Issue date Apr 20, 2010
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Parkson Corporation
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Gregory C. Craig
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Wastewater denitrification system
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Patent number 7,662,287
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Issue date Feb 16, 2010
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Parkson Corporation
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Dominic Janssen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Denitrification process
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Patent number 7,431,840
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Issue date Oct 7, 2008
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Parkson Corporation
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Dominic Janssen
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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-
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Header for a sludge removal system
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Patent number 6,234,323
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Issue date May 22, 2001
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Parkson Corporation
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Sami F. Sarrouh
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Biological treatment of wastewater
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Patent number 5,811,011
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Issue date Sep 22, 1998
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Parkson Corporation
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Michael C. Ciszczon
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Aeration reactor with flow control
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Patent number 5,639,371
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Issue date Jun 17, 1997
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Parkson Corporation
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Daniel E. Loy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Aeration panel structure
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Patent number 5,192,467
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Issue date Mar 9, 1993
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Parkson Corporation
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Robert W. Strunc
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Diffusion device
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Patent number 5,015,421
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Issue date May 14, 1991
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Parkson Corporation
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Rudolf Messner
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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88937145 - EXPULSIONATOR
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Serial number 88937145
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Registration number 6449993
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Filing date May 28, 2020
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PARKSON CORPORATION
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7 - Machines and machine tools
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88937170 - IGNITE
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Serial number 88937170
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Registration number 6980827
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Filing date May 28, 2020
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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88937066 - TRUE-GRIP
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Serial number 88937066
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Registration number 6429587
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Filing date May 28, 2020
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PARKSON CORPORATION
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7 - Machines and machine tools
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88880928 - TUMBLEOX
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Serial number 88880928
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Registration number 6487339
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Filing date Apr 21, 2020
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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87436223 - AQUA RHINO
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Serial number 87436223
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Filing date May 4, 2017
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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87436218 - AQUA CAIMAN
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Serial number 87436218
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Registration number 5628697
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Filing date May 4, 2017
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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87383029 - CHANNEL LYNX
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Serial number 87383029
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Filing date Mar 23, 2017
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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85165798 - LAMELLA ECOFLOW
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Serial number 85165798
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Registration number 4199158
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Filing date Nov 1, 2010
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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85135182 - DYNASENSOR
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Serial number 85135182
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Registration number 4238212
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Filing date Sep 22, 2010
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PARKSON CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85111963 - AQUA WASHPRESS
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Serial number 85111963
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Registration number 4027207
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Filing date Aug 20, 2010
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PARKSON CORPORATION
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7 - Machines and machine tools
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85108159 - ECOWASH
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Serial number 85108159
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Registration number 4289457
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Filing date Aug 16, 2010
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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85047095 - OHXYPHOG
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Serial number 85047095
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Registration number 3946206
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Filing date May 25, 2010
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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85047085 - SENTINEL
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Serial number 85047085
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Filing date May 25, 2010
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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85001870 - PACKTREAT
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Serial number 85001870
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Filing date Mar 30, 2010
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78731352 - DYNALIFT
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Serial number 78731352
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Registration number 3424287
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Filing date Oct 12, 2005
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78700137 - SUPERSCRAPER
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Serial number 78700137
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Registration number 3203617
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Filing date Aug 25, 2005
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78689102 - DYNADISC
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Serial number 78689102
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Registration number 3172549
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Filing date Aug 9, 2005
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78536433 - DYNASAND D2
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Serial number 78536433
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Registration number 3262207
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Filing date Dec 21, 2004
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78536531 - DYNASAND D2
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Serial number 78536531
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Registration number 3288662
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Filing date Dec 21, 2004
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78283166 - AQUA GUARD PF
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Serial number 78283166
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Filing date Aug 5, 2003
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78283169 - AQUA GUARD PF PLUS
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Serial number 78283169
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Filing date Aug 5, 2003
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78171189 - GEO-REACTOR
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Serial number 78171189
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Registration number 2919794
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Filing date Oct 4, 2002
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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78158875 - HELIGUARD
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Serial number 78158875
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Registration number 3009302
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Filing date Aug 28, 2002
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PARKSON CORPORATION
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7 - Machines and machine tools
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78158879 - HELIGUARD HAL
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Serial number 78158879
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Filing date Aug 28, 2002
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PARKSON CORPORATION
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7 - Machines and machine tools
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78158884 - HELIGUARD VSL
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Serial number 78158884
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Registration number 3159682
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Filing date Aug 28, 2002
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PARKSON CORPORATION
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7 - Machines and machine tools
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76206641 - HIOX
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Serial number 76206641
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Registration number 2565204
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Filing date Feb 7, 2001
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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75354283 - BIOCAM
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Serial number 75354283
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Registration number 2369070
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Filing date Sep 9, 1997
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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75295624 - INTERCLAR
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Serial number 75295624
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Registration number 2352261
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Filing date May 21, 1997
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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75111468 - BIOCELL
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Serial number 75111468
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Registration number 2168157
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Filing date May 29, 1996
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PARKSON CORPORATION
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes