Petrus E. M. Baltussen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a top coat
- Patent number 5,231,524
- Issue date Jul 27, 1993
- U.S. Philips Corporation
- Gerardus C. M. De Keyzer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device comprising a color filter and top coat
- Patent number 5,157,527
- Issue date Oct 20, 1992
- U.S. Philips Corporation
- Gerardus C. M. De Keyzer
- G02 - OPTICS