Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415780 | Keyboard with edge vent | Frederick A. Balash | 1983-11-15 |
| 4382165 | Membrane keyboard and method of formation thereof | Frederick A. Balash | 1983-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415780 | Keyboard with edge vent | Frederick A. Balash | 1983-11-15 |
| 4382165 | Membrane keyboard and method of formation thereof | Frederick A. Balash | 1983-05-03 |