Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266960 | Hydraulic control for a quick coupler | John S. Bibb, Paul A. Dvorak, Tim A. Green, W. Chris Swick | 2001-07-31 |
| 5897176 | Braking apparatus and method for use with a moving vehicle | Paul A. Dvorak, David P. Smith, William Christopher Swick | 1999-04-27 |
| 5623093 | Method and apparatus for calibrating an electrohydraulic system | Nathan T. Schenkel, Rick D. Vance | 1997-04-22 |