Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8458871 | Secondary positioning device for workpiece machining | Zuozhang Li, Quan Wang, Mark Riddell | 2013-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8458871 | Secondary positioning device for workpiece machining | Zuozhang Li, Quan Wang, Mark Riddell | 2013-06-11 |