Stefan Podhajski

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc copy prevention system
- Patent number 6,987,718
- Issue date Jan 17, 2006
- Sony DADC Austria AG
- Andreas Winter
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc copy prevention system
- Publication number 20020186629
- Publication date Dec 12, 2002
- Andreas Winter
- G11 - INFORMATION STORAGE