Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352420 | Complex teeth-type gas compressor | Jinfeng Shen, Jicheng Liu, Jun Wang | 2002-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352420 | Complex teeth-type gas compressor | Jinfeng Shen, Jicheng Liu, Jun Wang | 2002-03-05 |