Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639628 | Powered plastic pipe cutter | Sheng'an Tang | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639628 | Powered plastic pipe cutter | Sheng'an Tang | 2011-06-14 |