Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099976 | Oil-returning device and accumulator | Zhijun Zhang, Feng-Hua Chen, Yong-Mei Pan | 2012-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099976 | Oil-returning device and accumulator | Zhijun Zhang, Feng-Hua Chen, Yong-Mei Pan | 2012-01-24 |