Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207318 | Plunger switch | Leonard A. Roland, David Tso-Chin Ko | 1993-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207318 | Plunger switch | Leonard A. Roland, David Tso-Chin Ko | 1993-05-04 |