Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649911 | Single point communication scheme for a transport refrigeration system | Philip Morgan Abbott, Nathan Longen | 2017-05-16 |
| 8536834 | Mobile environment-controlled unit and method of operating a mobile environment-controlled unit | Ulrich Fink, Alan D. Gustafson, Luis Camacho | 2013-09-17 |
| 6095427 | Temperature control system and method for efficiently obtaining and maintaining the temperature in a conditioned space | Peter W. Freund | 2000-08-01 |
| 5778690 | Method for continuously running a multi-temp refrigeration circuit at a high compressor speed | Jay L. Hanson, Steven Bruce Helgeson | 1998-07-14 |
| 5596878 | Methods and apparatus for operating a refrigeration unit | Jay L. Hanson, James E. Nixon, Peter W. Freund | 1997-01-28 |
| 5454229 | Refrigeration unit control with shutdown evaluation and automatic restart | Jay L. Hanson, Doyle G. Herrig, James M. Roush, James E. Nixon | 1995-10-03 |
| 4918932 | Method of controlling the capacity of a transport refrigeration system | Alan D. Gustafson, Lowell B. Naley, David A. Christiansen, Robert L. Harrington, Dannis R. Johnson +1 more | 1990-04-24 |