Jan W. Rouwendal

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Composite body
- Patent number 4,980,236
- Issue date Dec 25, 1990
- U.S. Philips Corporation
- Joris J. C. Oomen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite body
- Patent number 4,740,403
- Issue date Apr 26, 1988
- U.S. Philips Corporation
- Joris J. C. Oomen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High-pressure discharge lamp with precision end seal structure
- Patent number 4,721,886
- Issue date Jan 26, 1988
- U.S. Philips Corporation
- Joris J. C. Oomen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite body for gas discharge lamp
- Patent number 4,501,799
- Issue date Feb 26, 1985
- U.S. Philips Corporation
- Antonius J. G. C. Driessen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES