Thomas Wichmann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic discharge vessel and related lamp and method of manufacturi...
- Patent number 9,218,950
- Issue date Dec 22, 2015
- Osram GmbH
- Chad Coughlin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC DISCHARGE VESSEL AND RELATED LAMP AND METHOD OF MANUFACTURI...
- Publication number 20140232261
- Publication date Aug 21, 2014
- OSRAM GMBH
- Chad Coughlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp
- Publication number 20140028183
- Publication date Jan 30, 2014
- Thomas Hartmann
- H01 - BASIC ELECTRIC ELEMENTS