Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241474 | Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids | Michael T. Siegersma, Daniel A. Strange, 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, Daniel A. Strange, Todd W. Smith, Elyse M. Sorenson, Morgan Elizabeth Herried Leehey +2 more | 2024-07-23 |
| 11722025 | Rotor for electric motors | Fredrik Boxberg, Charles J. Peterson, Yubo Nian, Petri J. Mäki-Ontto, Lauri Juhani Salmia +2 more | 2023-08-08 |
| 11035382 | Refrigerant gas cooling of motor and magnetic bearings | Christopher Espelien, Joseph M. Heger, Daniel A. Strange, Robert S. Bakkestuen | 2021-06-15 |
| 10826357 | Harmonic shunting electric motor with faceted shaft for improved torque transmission | Charles J. Peterson | 2020-11-03 |