Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628568 | Friction type hold open mechanism | Michael Chun-chieh Lee, Daniel F. Raubinger | 1986-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628568 | Friction type hold open mechanism | Michael Chun-chieh Lee, Daniel F. Raubinger | 1986-12-16 |