Gunter Roehrich

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cathode
- Patent number 8,294,350
- Issue date Oct 23, 2012
- Siemens Aktiengesellschaft
- Joerg Freudenberger
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THERMIONIC SURFACE EMITTER AND ASSOCIATED METHOD TO OPERATE AN X-RA...
- Publication number 20110280377
- Publication date Nov 17, 2011
- Joerg Freudenberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE
- Publication number 20100067663
- Publication date Mar 18, 2010
- Joerg Freudenberger
- H01 - BASIC ELECTRIC ELEMENTS