Detlef Richter

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for reproducing photographic sound recordings
- Patent number 7,400,821
- Issue date Jul 15, 2008
- Thomson Licensing
- Dieter Poetsch
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Device and method for reproducing photographic sound recordings
- Publication number 20030165087
- Publication date Sep 4, 2003
- Dieter Poetsch
- G11 - INFORMATION STORAGE