Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D897481 | Aiming system | Andrew W. York, Richard Bradley Brumfield, Joseph Fruechtel | 2020-09-29 |
| 10767962 | Digital turret ballistic aiming system | Andrew W. York, Richard Bradley Brumfield, Joseph Fruechtel, Chia-Kan Chang | 2020-09-08 |