Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802274 | Cartridge manufacturing system for game programs | John J. Dorak, Jr., George Gregory Gruse, Minhtam C. Nguyen, James T. Tsevdos, Susan E. Waefler | 1998-09-01 |
| 5734719 | Digital information accessing, delivery and production system | James T. Tsevdos, Nancy Lee Ring, Robert S. Barnhill, Glen E. Hamblin, Kenneth L. Milsted +4 more | 1998-03-31 |