Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937870 | Wireless interactive transaction system | Elliott H. Drucker, Martin Zivin | 2005-08-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937870 | Wireless interactive transaction system | Elliott H. Drucker, Martin Zivin | 2005-08-30 |