Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7917763 | Device and method for detecting a manipulation of an information signal | Ralph Kulessa, Jörg Pickel, Stefan Krägeloh, Patrick Aichroth, Christian Neubauer +1 more | 2011-03-29 |
| 7886152 | Method and device for embedding watermark information and method and device for extracting embedded watermark information | Christian Neubauer, Juergen Herre, Ralph Kulessa, Wolfgang Spinnler | 2011-02-08 |