Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446700 | Roll off hoist with hinged end portion | Richard T. Williams | 2016-09-20 |
| 8465246 | Roll off hoist with hinged end portion | Richard T. Williams | 2013-06-18 |
| 8444365 | Roll off hoist with hinged tail and hydraulic reeving system | Richard T. Williams | 2013-05-21 |
| 6648576 | Hydraulic system and method of operating same | Thomas Pfeifer | 2003-11-18 |
| 6584884 | Integral valve-cylinder assembly and fork positioning system | — | 2003-07-01 |
| 6547505 | Hydraulic system and method of operating same | Thomas Pfeifer | 2003-04-15 |
| 6332745 | Compacting system and refuse vehicle | Thomas Pfeifer, Larry D. Horning | 2001-12-25 |
| 6312209 | Hydraulic system and method of operating same | Thomas Pfeifer | 2001-11-06 |
| 6123497 | Automated refuse vehicle | Thomas Pfeifer, Larry D. Horning | 2000-09-26 |
| 6059511 | Residential front loading refuse collection vehicle | James M. Anderson, Henry Michael Hund, Jr., Diane Marie Henry | 2000-05-09 |
| 5954470 | Compacting system and refuse vehicle | Thomas Pfeifer, Larry D. Horning | 1999-09-21 |