Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837551 | Towed vehicle brake controller | Jeffrey K. Hostetler, David F. Bailey | 2005-01-04 |
| 6196455 | Range and drop calculator for use with telescopic gun sights | — | 2001-03-06 |
| 5960576 | Range, bullet drop, and angle calculator for use with telescopic gun sights | — | 1999-10-05 |