Jan Willem Venema

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Arnhem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Retardation layer having a dispersion adapted to the active liquid-...
- Patent number 5,760,859
- Issue date Jun 2, 1998
- Akzo Nobel N.V.
- Martin Bosma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Retardation layer having thin glass substrates
- Patent number 5,576,077
- Issue date Nov 19, 1996
- Akzo Nobel N.V.
- Martin Bosma
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Single-polarizer, normally white reflective STN display
- Publication number 20020047957
- Publication date Apr 25, 2002
- Jan Willem Venema
- G02 - OPTICS