Raymond J. L. Van Kooyk

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Appearance-modifying device, and method for manufacturing such a de...
- Patent number 8,654,437
- Issue date Feb 18, 2014
- Koninklijke Philips N.V.
- Gerrit Oversluizen
- G02 - OPTICS
Information Patent Grant
Producing a glass object having an encodable layer
- Patent number 6,202,444
- Issue date Mar 20, 2001
- U.S. Philips Corporation
- Raymond J. L. Van Kooyk
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Glass object having an encodable layer
- Patent number 6,037,041
- Issue date Mar 14, 2000
- U.S. Philips Corporation
- Raymond J. L. Van Kooyk
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of producing a patterned surfacial marking on a transparent...
- Patent number 5,987,920
- Issue date Nov 23, 1999
- U.S. Philips Corporation
- Johan Bosman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS