Hans Overeijnder

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Hardenberg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus of extruding a plastic pipe under control of the wall thi...
- Patent number 4,793,788
- Issue date Dec 27, 1988
- Wavin b v
- Koos Borger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus of extruding a plastic pipe under control of t...
- Patent number 4,749,531
- Issue date Jun 7, 1988
- Koos Borger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electroweldable socket and a device of manufacturing such a socket
- Patent number 4,634,844
- Issue date Jan 6, 1987
- Wavin B.V.
- Bernhard Lodder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for forming an article comprising closed-cell microfoam from...
- Publication number 20020096797
- Publication date Jul 25, 2002
- WAVIN B.V
- Jan Uilke Stoffelsma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL