Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709593 | Apparatus for measuring velocities of projectiles launched from firearms | Alex J. Sitzman, Joaquin CAMPOS, Weston D. Petersen | 2017-07-18 |
| 9574843 | Apparatus for correcting trajectories of projectiles launched from firearms | Weston D. Petersen, Alex J. Sitzman | 2017-02-21 |