Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633510 | Method, apparatus and system for perpetual bonus game | Lee E. Cannon | 2017-04-25 |
| 9396607 | Method, apparatus and system for perpetual bonus game | Lee E. Cannon | 2016-07-19 |
| 8678900 | Method, apparatus and system for perpetual bonus game | Lee E. Cannon | 2014-03-25 |
| 6780111 | Method, apparatus and system for perpetual bonus game | Lee E. Cannon | 2004-08-24 |
| 6195033 | Key mover | Paul V. Darbee, Qiuju Luo | 2001-02-27 |
| 6014092 | Key mover | Paul V. Darbee, Qiuju Luo, Kimthoa Thi Nguyen | 2000-01-11 |