Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638445 | Oil return management in a HVAC system | Limin Zhang, Wenyong CHEN | 2017-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638445 | Oil return management in a HVAC system | Limin Zhang, Wenyong CHEN | 2017-05-02 |