Wilfried L. Kohlmann

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Aldenhoven, DE

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Patents Grantslast 30 patents

Information Patent Grant
Halogen incandescent lamp
- Patent number 7,391,146
- Issue date Jun 24, 2008
- Koninklijke Philips Electronics N.V.
- Jacobus Marinus Maria Claassens
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electric incandescent lamp with sintered glass plate
- Patent number 6,204,598
- Issue date Mar 20, 2001
- U.S. Philips Corporation
- Ursula Bruggemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric incandescent lamp with sintered body glass plate
- Patent number 6,140,769
- Issue date Oct 31, 2000
- U.S. Philips Corporation
- Ursula Bruggemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric lamp having lamp vessel with improved pinch seal
- Patent number 6,031,331
- Issue date Feb 29, 2000
- U.S. Phillips Corporation
- Wilfried L. Kohlmann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HALOGEN INCANDESCENT LAMP AND METHOD FOR MANUFACTURING SUCH A LAMP
- Publication number 20100207523
- Publication date Aug 19, 2010
- Koninklijke Philips Electronics, N.V.
- Wilfried Kohlmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Halogen incandescent lamp
- Publication number 20070138929
- Publication date Jun 21, 2007
- Koninklijke Philips Electronics N.V.
- Jacobus Marinus Maria Claassens
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...