Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531262 | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant | Nabil Lawandy, Charles M. Zepp, Andrei Smuk | 2003-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531262 | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant | Nabil Lawandy, Charles M. Zepp, Andrei Smuk | 2003-03-11 |