Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D700638 | Die cutting machine with stripping and blanking | Shuyuan Wei, Chengwen Yang | 2014-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D700638 | Die cutting machine with stripping and blanking | Shuyuan Wei, Chengwen Yang | 2014-03-04 |