Gerardus L. Dinghs

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a semiconductor laser with end zones for reducing...
- Patent number 4,670,966
- Issue date Jun 9, 1987
- U.S. Philips Corporation
- Johannes A. De Poorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with end zones for reducing non-radiating recom...
- Patent number 4,558,448
- Issue date Dec 10, 1985
- U.S. Philips Corporation
- Johannes A. dePoorter
- H01 - BASIC ELECTRIC ELEMENTS