Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408654 | Economizer and refrigeration system having the same | Michael A. Stark | 2022-08-09 |
| 11365916 | Refrigeration system and throttle control method therefor | Shaojuan Si, Michael A. Stark | 2022-06-21 |