Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320447 | Apparatus for measuring velocities of projectiles | Weston D. Petersen, Alex J. Sitzman | 2022-05-03 |
| 11280593 | Apparatus and method for indicating whether a target has been impacted by a projectile | Alex J. Sitzman, Weston D. Petersen, Ivan Dorflinger | 2022-03-22 |