Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D752961 | End for extension member | Michael John Secrist | 2016-04-05 |
| 9004556 | Master coupling link and assembly | Michael Hall | 2015-04-14 |
| 8376434 | Shackle bow and shackle | Michael L. Hall | 2013-02-19 |
| 6196555 | Roll-resistant hydraulic suspension system, kit and method for load handling vehicles | — | 2001-03-06 |
| 5659470 | Computerized monitoring management system for load carrying vehicle | Walter Goska, Joseph Y. Muller, David A. Thompson, Donald A. Lawe, Michael M. Van Schoiack | 1997-08-19 |
| 5096363 | Multiple-pair fork positioner | Harry F. Weinert, Troy J. Schweitzer, David W. Petronek | 1992-03-17 |
| 4782920 | Load-lifting mast especially adapted for use with automatically-guided vehicles | Jeffrey R. Skinner, Alan Edwards | 1988-11-08 |
| 4406575 | Quick-mount side shifter for use on a forklift truck | — | 1983-09-27 |