Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994405 | Pipe wrench | Cheng Zhang Li, Scott M. Hangartner, Andrew G. Wagner | 2021-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994405 | Pipe wrench | Cheng Zhang Li, Scott M. Hangartner, Andrew G. Wagner | 2021-05-04 |