Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530900 | Sighting system | Hung-Chi Chou, Chia-Chi Tang | 2022-12-20 |
| 11060816 | Digital turret ballistic aiming system | Andrew W. York, Gregory S. Smith, Richard Bradley Brumfield, Joseph Fruechtel | 2021-07-13 |
| 10809441 | Optical indicating structure | — | 2020-10-20 |
| 10767962 | Digital turret ballistic aiming system | Andrew W. York, Gregory S. Smith, Richard Bradley Brumfield, Joseph Fruechtel | 2020-09-08 |
| 10578400 | Sight | Sung-Po Cheng, Chin-Teng Lin, Shang-Yung Liang | 2020-03-03 |
| 10495415 | Sight | Hung-Chi Chou, Sung-Po Cheng | 2019-12-03 |
| 10466735 | Knob structure | Tsung-Mou Tsai | 2019-11-05 |
| 10180698 | Knob structure | Tsung-Mou Tsai | 2019-01-15 |
| 9798156 | Sight | — | 2017-10-24 |
| 9151569 | Sight with resilient member around frame screw | Yung-Chin Lin | 2015-10-06 |