Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760841 | Variable fan speed control in HVAC systems and methods | — | 2020-09-01 |
| 9810469 | Variable fan speed control in HVAC systems and methods | — | 2017-11-07 |
| 9032754 | Electronics cooling using lubricant return for a shell-and-tube evaporator | Todd J. Love, Benjamin Elias Dingel | 2015-05-19 |
| 6233967 | Refrigeration chiller oil recovery employing high pressure oil as eductor motive fluid | Jeffrey S. Seewald | 2001-05-22 |
| 5570583 | Cooling of compressor lubricant in a refrigeration system | James W. Larson | 1996-11-05 |
| 5502984 | Non-concentric oil separator | Dennis M. Beekman | 1996-04-02 |
| 5419155 | Cooling of compressor lubricant in a refrigeration system condenser | James W. Larson | 1995-05-30 |