Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087858 | Gas discharge switched EL display | George A. Kupsky | 1992-02-11 |
| 4882518 | Back cap for an electroluminescent display | — | 1989-11-21 |
| 4849674 | Electroluminescent display with interlayer for improved forming | David M. Glaser | 1989-07-18 |
| 4529848 | Switch with conical spring actuator | — | 1985-07-16 |
| 4466046 | Capacitive keyboard switch | — | 1984-08-14 |
| 4458293 | Capacitive keyboard | — | 1984-07-03 |
| 4446400 | Gaseous display panel with webbed anode | — | 1984-05-01 |
| 4336426 | Inertia switch | — | 1982-06-22 |