Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D571072 | Hydraulic jack | Changgen Jiang, Jihui Wang | 2008-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D571072 | Hydraulic jack | Changgen Jiang, Jihui Wang | 2008-06-10 |