Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669298 | Seat assembly including resilent friction member | Richard P. Thorn | 2003-12-30 |
| 6443437 | Suspension strut with damping | Charles J. Leingang, Peter Masterson | 2002-09-03 |
| 6386528 | Damper including resilient friction member and seat assembly using same | Richard P. Thorn | 2002-05-14 |