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Pieter van der Werf
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Eindhoven, NL
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last 30 patents
Information
Patent Grant
Multilayer optical component
Patent number
4,932,754
Issue date
Jun 12, 1990
U.S. Philips Corp.
Jan Haisma
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of reducing the reflectance of a transparent viewing screen...
Patent number
4,731,558
Issue date
Mar 15, 1988
U.S. Philips Corporation
Jan Haisma
G02 - OPTICS
Information
Patent Grant
Method of providing a transparent layer on a substrate
Patent number
4,717,457
Issue date
Jan 5, 1988
U.S. Philips Corporation
Pieter van der Werf
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Component for an integrated optical system
Patent number
4,679,892
Issue date
Jul 14, 1987
U.S. Philips Corporation
Jan Haisma
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical element comprising a transparent substrate and an antirefle...
Patent number
4,568,140
Issue date
Feb 4, 1986
U.S. Philips Corporation
Pieter van der Werf
G02 - OPTICS