George Kobrick

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Furth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hearing device for musicians
- Patent number 8,213,640
- Issue date Jul 3, 2012
- Siemens Audiologische Technik GmbH
- Josef Chalupper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Hearing device for musicians
- Publication number 20080025536
- Publication date Jan 31, 2008
- Josef Chalupper
- G04 - HOROLOGY