Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085978 | Distributed decoding of digitally encoded media signals | Brett T. Hannigan, Ravi K. Sharma | 2011-12-27 |
| 8059858 | Identification document and related methods | Mahmood Sher-Jan, Brett T. Hannigan, Robert T. Durst, Jr. | 2011-11-15 |
| 8059860 | Steganographic encoding | Geoffrey B. Rhoads | 2011-11-15 |
| 8050451 | Electronic forms using indicia, sometimes hidden indicia | Brett T. Hannigan | 2011-11-01 |
| 8027509 | Digital watermarking in data representing color channels | Alastair M. Reed | 2011-09-27 |
| 8023691 | Methods involving maps, imagery, video and steganography | Tony F. Rodriguez, Steven Michael Shovoly | 2011-09-20 |
| 7992004 | Digital watermarked imagery, video, maps and signs | Neil E. Lofgren | 2011-08-02 |
| 7957553 | Digital watermarking apparatus and methods | Eric Ellingson, Brett T. Hannigan, Tony F. Rodriguez, Geoffrey B. Rhoads | 2011-06-07 |