Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350881 | Projectile position detection apparatus | Lindsay C. Knight, Robert B. Phillips, William H. Bowyer | 1982-09-21 |
| 4349728 | Target apparatus | Robert B. Phillips, William H. Bowyer | 1982-09-14 |