Petrus Johannes Janssen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for transient-current testing of a digital electronic C...
- Patent number 6,414,511
- Issue date Jul 2, 2002
- Koninklijke Philips Electronics N.V.
- Petrus J. M. Janssen
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing printed circuit boards
- Patent number 4,085,285
- Issue date Apr 18, 1978
- U.S. Philips Corporation
- Gerardus Johannes Meinardus Lippits
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY