Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735324 | Digital watermarks and trading cards | Marc D. Miller, J. Scott Carr, William Y. Conwell | 2004-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735324 | Digital watermarks and trading cards | Marc D. Miller, J. Scott Carr, William Y. Conwell | 2004-05-11 |