Heinz Haberzettl

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Obertshausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display element
- Patent number 6,734,938
- Issue date May 11, 2004
- Optrex Corporation
- Masao Ozeki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display element
- Publication number 20030107700
- Publication date Jun 12, 2003
- OPTREX CORPORATION
- Masao Ozeki
- G02 - OPTICS