Wiltraud Wischmann

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Markgroningen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Birefringence-free passive optical component
- Patent number 6,678,454
- Issue date Jan 13, 2004
- Alcatel
- Axel Klekamp
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Birefringence-free passive optical component
- Publication number 20040105647
- Publication date Jun 3, 2004
- Axel Klekamp
- G02 - OPTICS
Information Patent Application
Birefringence-free passive optical component
- Publication number 20020039474
- Publication date Apr 4, 2002
- ALCATEL
- Axel Klekamp
- G02 - OPTICS