Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338933 | Methods and apparatus for rendering an optically encoded medium unreadable | Nabil Lawandy, Charles M. Zepp | 2002-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338933 | Methods and apparatus for rendering an optically encoded medium unreadable | Nabil Lawandy, Charles M. Zepp | 2002-01-15 |