Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663521 | Infrared radiation controlled switch with a visible light detector | — | 1987-05-05 |
| 4650986 | Electrical control having automatic mode selection | — | 1987-03-17 |
| 4647788 | Infrared radiation bi-level electric control | Furman D. Kell | 1987-03-03 |
| 4618770 | Electrical controller having a window discriminator | — | 1986-10-21 |
| 4590546 | Variable input voltage regulator circuit | — | 1986-05-20 |