Christianus J. Roozekrans

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp with specific fill and luminescent layers
- Patent number 6,060,831
- Issue date May 9, 2000
- U.S. Philips Corporation
- Christianus J. Roozekrans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure mercury vapour discharge lamp employing...
- Patent number 6,051,922
- Issue date Apr 18, 2000
- U.S. Philips Corporation
- Jakob Schlejen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neon discharge lamp
- Patent number 5,825,125
- Issue date Oct 20, 1998
- U.S. Philips Corporation
- Franciscus A. S. Ligthart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp
- Patent number 5,801,482
- Issue date Sep 1, 1998
- U.S. Phillips Corporation
- Henricus C.G. Verhaar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapour discharge lamp
- Patent number 5,753,999
- Issue date May 19, 1998
- U.S. Philips Corporation
- Christianus J. Roozekrans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp with flat discharge vesse...
- Patent number 5,070,273
- Issue date Dec 3, 1991
- U.S. Philips Corporation
- Willem J. van den Bogert
- G02 - OPTICS