Helmut Tiesler-Wittig

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Langerwehe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas-discharge lamp with a colour-compensating filter
- Patent number 7,327,086
- Issue date Feb 5, 2008
- Koninklijke Philips Electronics, N.V.
- Helmut Tiesler-Wittig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge lamp with ellipsoidal discharge chamber
- Patent number 6,507,153
- Issue date Jan 14, 2003
- Koninklijke Philips Electronics N.V.
- Klaus Schoeller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting system and method, and motor vehicle with a lighting system
- Patent number 6,481,881
- Issue date Nov 19, 2002
- Helmut Tiesler-Wittig
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Vehicle Headlight and Lamp
- Publication number 20070274090
- Publication date Nov 29, 2007
- Koninklijke Philips Electronic, N.V.
- Helmut Tiesler-Wittig
- F21 - LIGHTING
Information Patent Application
Gas-discharge lamp with a colour-compensating filter
- Publication number 20050140292
- Publication date Jun 30, 2005
- Koninkijke Philips Electronics N.V.
- Helmut Tiesler-Wittig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas discharge lamp
- Publication number 20020067141
- Publication date Jun 6, 2002
- Klaus Schoeller
- G02 - OPTICS
Information Patent Application
Lighting system and method, and motor vehicle with a lighting system
- Publication number 20020015313
- Publication date Feb 7, 2002
- Helmut Tiesler-Wittig
- G02 - OPTICS