Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000496 | Coupon copy protection | Ravi Kant Keswani, Qingcai Guan, Jeffrey Weitzman | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000496 | Coupon copy protection | Ravi Kant Keswani, Qingcai Guan, Jeffrey Weitzman | 2011-08-16 |