Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059815 | Transforming data files into logical storage units for auxiliary data through reversible watermarks | Burt Perry, John Stach | 2011-11-15 |
| 8023694 | Systems and methods using identifying data derived or extracted from video, audio or images | Geoffrey B. Rhoads, Philip Patterson | 2011-09-20 |
| 7992004 | Digital watermarked imagery, video, maps and signs | Trent J. Brundage | 2011-08-02 |
| 7970166 | Steganographic encoding methods and apparatus | J. Scott Carr, Phillip Andrew Seder | 2011-06-28 |