Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591875 | Cart for bulk filling intermodal containers | Richard David Zaun, Richard Wayne Hook, Bruce L. Warman, Gregory Knott, John Robinson +5 more | 2003-07-15 |
| 6237703 | Pipe cartridge for a horizontal directional drill | Robert G. Draney, Jeffrey S. Volden | 2001-05-29 |
| 4397396 | Truck crane having an elongated main frame | John M. Lanning | 1983-08-09 |