Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162723 | Methods and systems for controlling working fluid in HVACR systems | Jun Wang, Yves Jacques Raimbault, Todd J. Love, Kevin D. Pfaff, Fred Ahlstrom | 2021-11-02 |
| 11073315 | Refrigeration system with purge and acid filter | Julie Ann MAJURIN, Stephen A. Kujak, Raymond S. Schafer, Paul Edmond Cieslinski | 2021-07-27 |