Rhein; Hanspeter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rhein; Hanspeter.The latest application filed is for "method of generating a footprint for an audio signal".
- Rhein; Hanspeter - Wedemark N/A DE
| Patent | Date |
|---|---|
| Method of generating a footprint for an audio signal Grant 8,548,612 - Rhein October 1, 2 | 2013-10-01 |
| Method of embedding a digital watermark in a useful signal Grant 8,300,820 - Rhein October 30, 2 | 2012-10-30 |
| Method Of Generating A Footprint For An Audio Signal App 20090069909 - Rhein; Hanspeter | 2009-03-12 |
| Method Of Embedding A Digital Watermark In A Useful Signal App 20080209219 - Rhein; Hanspeter | 2008-08-28 |
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