Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702560 | Plastic tandem extrusion sizer mold | Ming Zhang | 2004-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702560 | Plastic tandem extrusion sizer mold | Ming Zhang | 2004-03-09 |