Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7916862 | Stegotext encoder and decoder | Roger Sewell, Mark St. John Owen, Simon Paul Long | 2011-03-29 |
| 7917766 | Stegotext encoder and decoder | Roger Sewell, Mark St. John Owen, Simon Paul Long | 2011-03-29 |