Hans-Joachim Helmar Unger

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Plauen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle lamp with increased thermal stability
- Patent number 7,559,685
- Issue date Jul 14, 2009
- Koninlijke Philips Electronics N.V.
- Peter Rosenmüller
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Vehicle Lamp With Increased Thermal Stability
- Publication number 20080151568
- Publication date Jun 26, 2008
- Koninklijke Philips Electronics N.V.
- Peter Rosenmuller
- F21 - LIGHTING