Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920739 | Shutter mechanism with integral blade, spring, and trigger | John Denis Piper, Edward C. T. S. Glover | 1999-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920739 | Shutter mechanism with integral blade, spring, and trigger | John Denis Piper, Edward C. T. S. Glover | 1999-07-06 |