Renso J. M. Zwiers

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing optical components
- Patent number 4,957,663
- Issue date Sep 18, 1990
- U.S. Philips Corp.
- Renso J. M. Zwiers
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Replica lens and method of manufacturing same
- Patent number 4,890,905
- Issue date Jan 2, 1990
- U.S. Philips Corp.
- Gerard E. Van Rosmalen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transmission projection screen and method of manufacturing same
- Patent number 4,682,853
- Issue date Jul 28, 1987
- U.S. Philips Corporation
- Dirk J. Broer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY