Herman M. A. Amendt

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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
Optical element having an aspheric surface
- Patent number 4,738,516
- Issue date Apr 19, 1988
- U.S. Philips Corp.
- Johannes M. G. Verhoeven
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing an optical element having an aspheric surface
- Patent number 4,623,496
- Issue date Nov 18, 1986
- U.S. Philips Corporation
- Johannes M. G. Verhoeven
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Beam-splitting prism, method of manufacturing said prism, and optic...
- Patent number 4,489,408
- Issue date Dec 18, 1984
- U.S. Philips Corporation
- Johannes M. G. Verhoeven
- G02 - OPTICS