Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975463 | Lowering suspension | — | 2018-05-22 |
| 9649967 | Vehicle lowering system | — | 2017-05-16 |
| 9352678 | Vehicle lowering system | — | 2016-05-31 |
| 7384090 | Foldable tonneau cover | — | 2008-06-10 |
| 7334830 | Tonneau cover | — | 2008-02-26 |
| 7258387 | Clamp for a tonneau cover | — | 2007-08-21 |
| 6257306 | Snap/snapless cover for the cargo area of a vehicle | — | 2001-07-10 |
| 6149220 | Cover assembly for the cargo area of a vehicle | Jack G. Barben | 2000-11-21 |
| 6099047 | Lock mechanism | Douglas L. Reiff | 2000-08-08 |
| 6053558 | Cover assembly for the cargo area of a vehicle | Jack G. Barben | 2000-04-25 |
| 5975828 | Trailer tilt system | — | 1999-11-02 |
| 5540475 | Tonneau cover assembly clamping assembly | Benjamin M. Kersting | 1996-07-30 |
| 5460423 | Tonneau cover assembly and cross-bow clip | Benjamin M. Kersting | 1995-10-24 |
| 5275458 | Tonneau cover assembly | Jack G. Barben, Benjamin M. Kersting | 1994-01-04 |
| 4353567 | Steering and suspension system for the front wheel of a three-wheeled vehicle | — | 1982-10-12 |