Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344597 | Vehicle seat with fore-and-aft shock isolation | — | 1982-08-17 |
| 4222555 | Hydraulic cushioning device for vehicle seat | — | 1980-09-16 |
| 4181357 | Seat backrest tilt and height adjustment means | Richard F. Swenson, John J. Gryga, Jr., Gerard E. Schommer | 1980-01-01 |