Johannes H. De Bie

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Hilversum, NL

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Patents Grantslast 30 patents

Information Patent Grant
Anti-reflection arrangement for optical document scanner
- Patent number 5,122,657
- Issue date Jun 16, 1992
- U.S. Philips Corp.
- Johannes H. De Bie
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a fiber bundle composed of optical fibers
- Patent number 5,120,387
- Issue date Jun 9, 1992
- U.S. Philips Corp.
- Johannes H. De Bie
- G02 - OPTICS
Information Patent Grant
Device for the optical scanning of a document
- Patent number 4,570,063
- Issue date Feb 11, 1986
- U.S. Philips Corporation
- Johannes H. De Bie
- G02 - OPTICS