Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7032395 | Transport temperature control unit and methods of defrosting an evaporator coil of the same | Jay L. Hanson | 2006-04-25 |
| 6367269 | Electronic throttling valve diagnosis and preventative shutdown control | Jay L. Hanson | 2002-04-09 |
| 5778690 | Method for continuously running a multi-temp refrigeration circuit at a high compressor speed | Jay L. Hanson, Stanley O. Hoium | 1998-07-14 |