Alwin Mertens

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Apeldoorn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Self-closing dispensing valve made of a plastomer or a thermoplasti...
- Patent number 11,912,472
- Issue date Feb 27, 2024
- Weener Plastics Group B.V.
- Marcel Pater
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-closing valve with indentations in valve head contour
- Patent number 11,840,377
- Issue date Dec 12, 2023
- Weener Plastics Group B.V.
- Marcel Pater
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A SELF-CLOSING DISPENSING VALVE
- Publication number 20240327080
- Publication date Oct 3, 2024
- Weener Plastics Group B.V.
- Alwin Mertens
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SELF-CLOSING DISPENSING VALVE MADE OF A PLASTOMER OR A THERMOPLASTI...
- Publication number 20240190626
- Publication date Jun 13, 2024
- Weener Plastics Group B.V.
- Marcel Pater
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SELF-CLOSING VALVE WITH INDENTATIONS IN VALVE HEAD CONTOUR
- Publication number 20220153486
- Publication date May 19, 2022
- Weener Plastics Group B.V.
- Marcel Pater
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SELF-CLOSING DISPENSING VALVE MADE OF A PLASTOMER OR A THERMOPLASTI...
- Publication number 20220135290
- Publication date May 5, 2022
- Weener Plastics Group B.V.
- Marcel Pater
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...