Johan Schuurman

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Dedemsvaart, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating an extruded plastic section and extrusion insta...
- Patent number 6,214,283
- Issue date Apr 10, 2001
- Wavin B.V.
- Jan Visscher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for manufacturing biaxially oriented tubing from...
- Patent number 5,817,270
- Issue date Oct 6, 1998
- Wavin BV
- Jan Hendrik Prenger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for manufacturing biaxially oriented tubing from...
- Patent number 5,785,906
- Issue date Jul 28, 1998
- Wavin B.V.
- Jan Hendrik Prenger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL