Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059392 | Push button mechanical seat adjustment controls | — | 2021-07-13 |
| 10857907 | In-cushion seat swivel | Cole T. Brodersen, John Riedel, Wayne David Ward, Deane M. Wichelt, Dale Ropp +1 more | 2020-12-08 |
| 10668842 | Adjustable lumbar support for a vehicle seat | William Tuman, Edward Stulik | 2020-06-02 |
| 9254767 | Adjustable headrest and seatbelt guide rings | William Tuman | 2016-02-09 |