Andreas Traint

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Patents Grantslast 30 patents

Information Patent Grant
Bi-directional image recording and reproduction system
- Patent number 7,948,521
- Issue date May 24, 2011
- Andreas Traint
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for bidirectional audio and video recording and reproduction
- Patent number 7,385,623
- Issue date Jun 10, 2008
- Andreas Traint
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Bi-Directional Image Recording and Reproduction System
- Publication number 20080278616
- Publication date Nov 13, 2008
- Andreas Traint
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for bidirectional audio and video recording and reproduction
- Publication number 20050206722
- Publication date Sep 22, 2005
- Andreas Traint
- H04 - ELECTRIC COMMUNICATION TECHNIQUE