Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609232 | Electromagnetic clutch with permanent magnet return mechanism | Jerry A. Brownfield, Steven C. Eberly | 1997-03-11 |
| D343894 | Cover for a transport refrigeration unit | Rodney H. Volk, Gary L. Zebell, Peter B. Allard | 1994-02-01 |
| 5123257 | Transport refrigeration system | Rodney H. Volk, Herman H. Viegas | 1992-06-23 |
| D309345 | Cover for a transport refrigeration unit | Ambrose Tao, Rodney H. Volk, Peter B. Allard, Clarence F. Graser | 1990-07-17 |
| 4912940 | Refrigerant evaporator suitable for remote mounting | Leland L. Howland, Ambrose Tao | 1990-04-03 |
| 4736597 | Transport refrigeration system | Rodney H. Volk | 1988-04-12 |
| D287619 | Cover for a transport refrigeration unit | Peter B. Allard, Rodney H. Volk | 1987-01-06 |
| 4551986 | Transport refrigeration unit | Rodney H. Volk | 1985-11-12 |
| 4527400 | Air shutter arrangement for transport refrigeration unit | Donald W. Greenheck | 1985-07-09 |
| D258234 | Cover for transport refrigeration unit | William F. Arendt, Clarence F. Graser, Herman H. Viegas, Rodney H. Volk | 1981-02-10 |