Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345316 | Layered security in digital watermarking | Brett A. Bradley, Brett T. Hannigan | 2013-01-01 |
| 8190901 | Layered security in digital watermarking | Brett A. Bradley, Brett T. Hannigan, Adnan M. Alattar, Robert T. Durst, Jr. | 2012-05-29 |
| 7519819 | Layered security in digital watermarking | Brett A. Bradley, Brett T. Hannigan | 2009-04-14 |