Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561942 | Cam driven wedge braking system for multi-stage lifts | John Busuttil, Mark C. Mattson | 2017-02-07 |
| 9388028 | Steering and loading fulcrum device for multi-stage lifts | John Busuttil, Mark C. Mattson | 2016-07-12 |
| 7549667 | Trailer personnel lift with retractable axles | John Busuttil | 2009-06-23 |
| 6607285 | Light adjustment apparatus | Darin Richard Aaby, Bradley K. Allen, Michael Quiring, Mark C. Mattson, Dabngeun Ngonevolalath | 2003-08-19 |
| 6173810 | Trailer personnel lift with a level sensor and manually set outriggers | Michael F. Davis, Matthew G. Kraemer, John Busuttil | 2001-01-16 |
| 6095286 | Personnel lift with adjustable shim wear blocks | Ronald A. Teter, John Busuttil, Matthew G. Kraemer, Ronald L. Williams | 2000-08-01 |
| 5934409 | Trailer personnel lift with a level sensor and manually set outriggers | Michael F. Davis, Matthew G. Kraemer, John Busuttil | 1999-08-10 |
| 5850892 | Personnel lift with adjustable shim wear blocks | Ronald A. Teter, John Busuttil, Matthew G. Kraemer, Ronald L. Williams | 1998-12-22 |