Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502686 | Powered conveyor system | Theodore S. Gorniak | 2003-01-07 |
| 6286654 | Powered conveyor system | Theodore S. Gorniak | 2001-09-11 |
| 4383145 | Matrix switch | — | 1983-05-10 |
| 4309745 | Reflector | — | 1982-01-05 |
| 4233655 | Spotlight | Francis J. Zelina | 1980-11-11 |
| D256845 | Portable spotlight | Francis J. Zelina | 1980-09-09 |
| 4218637 | Flasher circuit | — | 1980-08-19 |