Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770998 | Safety connection electrical systems and methods | — | 2014-07-08 |
| 6556689 | Watermarking methods for digital images and videos | Xiang-Gen Xia, Gonzalo R. Arce | 2003-04-29 |
| 6557103 | Spread spectrum image steganography | Lisa Marvel, Charles T. Retter | 2003-04-29 |