Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187449 | System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller | — | 2021-11-30 |
| 11137183 | Phobic/philic structures in refrigeration systems and liquid vapor separation in refrigeration systems | Ronald Maurice Cosby, II, Stephen A. Kujak | 2021-10-05 |
| 11031848 | Electric motor with harmonic shunting | Richard M. Heiden, Joseph M. Heger, Charles J. Peterson | 2021-06-08 |
| 10883744 | Converting compressor to variable VI compressor | Robert S. Bakkestuen | 2021-01-05 |