Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446936 | Pneumatically operated opener device | Chih-Lin Hsieh | 2016-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446936 | Pneumatically operated opener device | Chih-Lin Hsieh | 2016-09-20 |