Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672683 | Computer-based abacus training system | Cary David Belt, Craig Golightly, James Lisonbee, Gregory Oaks, Mark H. Nelson | 2014-03-18 |
| 8050500 | Recognition method and system | Thayne S. Batty | 2011-11-01 |