Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D619364 | Bingo caddy | Susan J Barrick | 2010-07-13 |
| 6625647 | Method and apparatus for evaluating service to a user over the internet | Guoqiang Ge, Tong Zou | 2003-09-23 |
| 6006260 | Method and apparatus for evalutating service to a user over the internet | Guoqiang Ge, Tong Zou | 1999-12-21 |
| 5095606 | Device and method for heat and pressure forming stakes | — | 1992-03-17 |