Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516571 | Infrared range-finding and compensating scope for use with a projectile firing device | Walter E. Chapelle | 2009-04-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516571 | Infrared range-finding and compensating scope for use with a projectile firing device | Walter E. Chapelle | 2009-04-14 |