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Jan van Werkhoven
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Eindhoven, NL
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last 30 patents
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Patent Grant
High pressure discharge lamp with vessel having a UV radiation abso...
Patent number
4,307,315
Issue date
Dec 22, 1981
U.S. Philips Corporation
Charles C. E. Meulemans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flashlamp unit
Patent number
4,154,569
Issue date
May 15, 1979
U.S. Philips Corporation
Jan van Werkhoven
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Flash array
Patent number
4,148,093
Issue date
Apr 3, 1979
U.S. Philips Corporation
Jan van Werkhoven
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Flash array provided with a high voltage combustion flash lamp
Patent number
4,126,409
Issue date
Nov 21, 1978
U.S. Philips Corporation
Johannes G. Bok
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Flash array provided with at least two combustion flash lamps
Patent number
4,087,724
Issue date
May 2, 1978
U.S. Philips Corporation
Jan van Werkhoven
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY