Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423188 | Process for detecting out-of-range thermistor | — | 1995-06-13 |
| 5405079 | Method of providing auxiliary heat during primary heat pump lock-out | Kevin D. Thompson | 1995-04-11 |