Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857907 | In-cushion seat swivel | John Riedel, Daniel J. Alexander, Wayne David Ward, Deane M. Wichelt, Dale Ropp +1 more | 2020-12-08 |
| 10661684 | Seat height and tilt adjustment mechanism | — | 2020-05-26 |
| 9527416 | Vehicle seat scissors suspension with integrated stabilized isolator | — | 2016-12-27 |
| 8240764 | Adjustable vehicle seat suspension assembly | Dale Ropp | 2012-08-14 |
| 7922142 | Vehicle seat suspension with stabilized isolator | L. John Koutsky | 2011-04-12 |
| 7669823 | Swivel seat and suspension apparatus | — | 2010-03-02 |
| 7256686 | Vehicle seat with vibration monitoring ability | L. John Koutsky, William Tuman | 2007-08-14 |
| 7211753 | Vehicle seat assembly with operator presence switch | William Tuman | 2007-05-01 |
| 7044559 | Vehicle seat suspension force isolation apparatus | Dale Ropp | 2006-05-16 |
| 6059253 | Active suspension system for vehicle seats | L. John Koutsky | 2000-05-09 |
| 5984410 | Cable drive mechanical seat suspension | — | 1999-11-16 |
| 5957426 | Mechanical seat suspension with multiple position, lift-type height adjuster | — | 1999-09-28 |
| 5954400 | Cable drive mechanical seat suspension | — | 1999-09-21 |
| 5938340 | Slide puck adjustable bearing system | — | 1999-08-17 |
| 5720462 | Rotatable and fore-aft slidable seat mount and controls | — | 1998-02-24 |
| 5618021 | Seat suspension with ride zone protection apparatus | — | 1997-04-08 |
| 5580027 | Cable drive mechanical seat suspension | — | 1996-12-03 |
| 5169113 | Apparatus for controlling and protecting a vehicle seat suspension | — | 1992-12-08 |
| 5125631 | Seat suspension with cam support member and spring assisted height adjustment | Danny S. Foster | 1992-06-30 |
| 4943037 | Suspension device with cam support member | Danny S. Foster | 1990-07-24 |
| 4856763 | Mechanical seat suspension with concentric cam surfaces | Danny S. Foster | 1989-08-15 |
| 4828323 | Adjustable armrest | Danny S. Foster | 1989-05-09 |