Gerrit C. Verkade

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for and method of providing marks on an object by means of e...
- Patent number 5,406,042
- Issue date Apr 11, 1995
- U.S. Philips Corporation
- Adrianus R. C. Engelfriet
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cleaving a brittle plate and device for carrying out the...
- Patent number 5,132,505
- Issue date Jul 21, 1992
- U.S. Philips Corporation
- Maarten H. Zonneveld
- B28 - WORKING CEMENT, CLAY, OR STONE