Jan Willem Frederik Dorleijn

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Roosendaal, NL

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent lamp, and method of manufacturing same
- Patent number 6,522,068
- Issue date Feb 18, 2003
- Koninklijke Philips Electronics N.V.
- Suzanne Van Egmond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury discharge lamp with luminescent layer
- Patent number 5,994,831
- Issue date Nov 30, 1999
- U.S. Philips Corporation
- Dick Van der Voort
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High-pressure sodium discharge lamp
- Patent number 4,527,097
- Issue date Jul 2, 1985
- U.S. Philips Corporation
- Rudolf L. A. van der Heijden
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Lamp and lampholder with peripheral locking means
- Publication number 20050174765
- Publication date Aug 11, 2005
- Koninklijke Philips Electronics N.V.
- Jan Willem Frederik Dorleijn
- F21 - LIGHTING
Information Patent Application
Fluorescent lamp, and method of manufacturing same
- Publication number 20020135300
- Publication date Sep 26, 2002
- Suzanne Van Egmond
- H01 - BASIC ELECTRIC ELEMENTS