Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070569 | Bow arm support stabilizer system | Philip J. Chalin | 2000-06-06 |
| 5979427 | Peep sight apparatus | Philip J. Chalin | 1999-11-09 |
| 5509400 | Bow arm support stabilizer system | — | 1996-04-23 |
| 4462598 | Vanishing target and arrowhead projectile therefor | Philip J. Chalin, Stuart A. Chalin | 1984-07-31 |