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Patricius W. M. Lepelaars
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Eindhoven, NL
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last 30 patents
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Patent Grant
Low pressure mercury vapor discharge lamp
Patent number
5,719,465
Issue date
Feb 17, 1998
U.S. Philips Corporation
Peter M. Den Breeijen
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Low-pressure discharge lamp having hollow electrodes
Patent number
5,675,214
Issue date
Oct 7, 1997
U.S. Philips Corporation
Andreas S. G. Geven
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrodeless metal vapor discharge lamp with minimized electrical...
Patent number
4,704,562
Issue date
Nov 3, 1987
U.S. Philips Corporation
Pieter Postma
H01 - BASIC ELECTRIC ELEMENTS