Gerardus L. J. A. Rikken

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Optical component and opto-electronic device for raising the freque...
- Patent number 5,631,766
- Issue date May 20, 1997
- U.S. Philips Corporation
- Antonius H. J. Venhuizen
- G02 - OPTICS
Information Patent Grant
Optical component and optoelectronic element for increasing the fre...
- Patent number 5,384,883
- Issue date Jan 24, 1995
- U.S. Philips Corporation
- Gerardus L. J. A. Rikken
- G02 - OPTICS
Information Patent Grant
Device for doubling the frequency of a light wave
- Patent number 5,151,965
- Issue date Sep 29, 1992
- U.S. Philips Corp.
- Gerardus L. J. A. Rikken
- G02 - OPTICS
Information Patent Grant
Device for doubling the frequency of a light wave comprising a non-...
- Patent number 5,006,729
- Issue date Apr 9, 1991
- U.S. Philips Corporation
- Egbert W. Meijer
- G02 - OPTICS
Information Patent Grant
Arrangement for and method of doubling the frequency of a light wave
- Patent number 4,958,087
- Issue date Sep 18, 1990
- U.S. Philips Corporation
- Egbert W. Meijer
- G02 - OPTICS