Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241474 | Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids | Michael T. Siegersma, Russell T. Abbott, Todd W. Smith, Elyse M. Sorenson, Morgan Elizabeth Herried Leehey +2 more | 2025-03-04 |
| 12044449 | Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids | Michael T. Siegersma, Russell T. Abbott, Todd W. Smith, Elyse M. Sorenson, Morgan Elizabeth Herried Leehey +2 more | 2024-07-23 |
| 11085680 | Lubricant blends to reduce refrigerant solubility | Julie Ann MAJURIN, Daryl Dean STEINKE | 2021-08-10 |
| 11035382 | Refrigerant gas cooling of motor and magnetic bearings | Christopher Espelien, Joseph M. Heger, Russell T. Abbott, Robert S. Bakkestuen | 2021-06-15 |
| 10612825 | Lubricant blends to reduce refrigerant solubility | Julie Ann MAJURIN, Daryl Dean STEINKE | 2020-04-07 |