Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260550 | Semi-left-hand-thread-removal screw | Wenfeng Sun | 2019-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260550 | Semi-left-hand-thread-removal screw | Wenfeng Sun | 2019-04-16 |