Jacques A. de Wijn

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Hoevelaken, NL

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Patents Grantslast 30 patents

Information Patent Grant
Cart, undercarriage with foldable wheels
- Patent number 4,398,736
- Issue date Aug 16, 1983
- Jacques A. De Wijn
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Tamper-proof bottle closure
- Patent number 4,205,755
- Issue date Jun 3, 1980
- Lindner Industrie B.V.
- Jacques A. de Wijn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...