Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854650 | Track recoil and tensioning mechanism | Brian D. McFeeters, Robert J. Purcell | 1989-08-08 |
| 4514014 | Integral idler track adjusting and recoil apparatus | David J. Balzer, Thomas M. Dennison, Eldon D. Oestmann | 1985-04-30 |