Marcel F. C. Schemmann

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Radiation-emitting index-guided semiconductor diode
- Patent number 5,812,578
- Issue date Sep 22, 1998
- U.S. Philips Corporation
- Marcel F. C. Schemmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor diode laser having improved performance and method of...
- Patent number 5,574,743
- Issue date Nov 12, 1996
- U.S. Philips Corporation
- Carolus J. van der Poel
- H01 - BASIC ELECTRIC ELEMENTS