Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880752 | System for testing, verifying legitimacy of smart card in-situ and for storing data therein | Christopher G. Tarnovsky | 2005-04-19 |
| 5485139 | Talking display signage | — | 1996-01-16 |