Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441405 | Cylinder with internal pushrod | Paul D. Hagen, John J. Krone, Jason L. Brinkman, George M. Romack | 2008-10-28 |
| 6699311 | Hydraulic quick drop circuit | David P. Smith, Rudy V. Mills, Chad T. Brickner | 2004-03-02 |
| 6634383 | Magnetic detent assist assembly | — | 2003-10-21 |