Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807090 | Instrument illumination system | Panagiotis Mandellos | 1989-02-21 |
| 4768300 | Illuminated information display | — | 1988-09-06 |
| 4551598 | Illuminated membrane switch | Lawrence E. Hamilton | 1985-11-05 |
| 4493958 | Illuminated membrane switch | Lawrence E. Hamilton | 1985-01-15 |