Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927090 | Condenser and radiator air outlets | Rodney H. Volk | 1999-07-27 |
| 5557941 | Refrigeration unit and method of operating same | Jay L. Hanson, James E. Nixon, Doyle G. Herrig | 1996-09-24 |
| 5456088 | Refrigeration unit and method of operating same | Jay L. Hanson, James E. Nixon, Doyle G. Herrig | 1995-10-10 |
| 5331821 | Method of starting and running an internal combustion engine connected to a refrigerant compressor | Jay L. Hanson, Doyle G. Herrig, James E. Nixon, Lowell B. Naley, Norman F. Spear | 1994-07-26 |
| 5284024 | Method of detecting short cycling of air discharged by a refrigeration unit | Jay L. Hanson, Doyle G. Herrig | 1994-02-08 |
| 5275011 | Method of operating a refrigeration system | Jay L. Hanson, Donald G. Knauff | 1994-01-04 |