Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268512 | Fluid machine with helically lobed rotors | Masao Akei | 2022-03-08 |
| 10385852 | Method for soft expulsion of a fluid from a compressor at start-up | Da Zhang, William Perdikakis, Mark Edward Rollins | 2019-08-20 |
| 8863534 | Direct drive system with booster compressor | — | 2014-10-21 |
| 4506517 | Air conditioning compressor unloading control system | — | 1985-03-26 |
| 4373870 | Variable capacity positive displacement type compressor | — | 1983-02-15 |
| 4360321 | Multicylinder refrigerant compressor muffler arrangement | Carl A. Copp, Jr., Marvin E. Gaines | 1982-11-23 |
| 4351227 | Multicylinder swash plate compressor piston ring arrangement | Carl A. Copp, Jr., Marvin E. Gaines | 1982-09-28 |