Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592111 | Torque resistant seal | Kenneth L. Crunkleton, Dennis Michael Turczyn, Benjamin J. Copple | 2023-02-28 |
| 6564539 | Method and apparatus for retaining a track chain joint | Billy R. Bedford, Thomas E. Oertley | 2003-05-20 |
| 6457304 | Method and apparatus for retaining a track chain joint | Billy R. Bedford, Thomas E. Oertley | 2002-10-01 |