Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242321 | Key fob with directional vehicle locator | Keith B. Carle, Neil L. Borkowicz | 2007-07-10 |
| 4922726 | Heat pump system | — | 1990-05-08 |
| 4242876 | Rooftop type air conditioner | Edward G. Cooper, Richard D. Jeffers | 1981-01-06 |