Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807634 | Watermarks for customer identification | Gordon W. Braudaway, Marco Martens, Frederick C. Mintzer, Charles P. Tresser, Chai Wah Wu | 2004-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807634 | Watermarks for customer identification | Gordon W. Braudaway, Marco Martens, Frederick C. Mintzer, Charles P. Tresser, Chai Wah Wu | 2004-10-19 |