Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137384 | Ergonomic-interface keyboard system | Jeffery B. Spencer | 1992-08-11 |
| D295518 | Lottery terminal | Leslie Charles King, Joe Munsch, Joe McArdle, Marland Chow | 1988-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137384 | Ergonomic-interface keyboard system | Jeffery B. Spencer | 1992-08-11 |
| D295518 | Lottery terminal | Leslie Charles King, Joe Munsch, Joe McArdle, Marland Chow | 1988-05-03 |