Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11026305 | Dimming circuit with reference control | Frank Zarcone, Fred Katz | 2021-06-01 |
| 10897799 | Dimming circuit with reference control | Frank Zarcone, Fred Katz | 2021-01-19 |
| 5572397 | Combined overvoltage station protector apparatus having maintenance termination and half ringer circuitry | Thomas J. Smith | 1996-11-05 |
| 5367569 | Network interface modules | James A. Roach, Emanuel J. Pagliuca, Thomas J. Smith | 1994-11-22 |