Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007960 | Suspension system having reduced stress axle connection | Thomas N. Chalin | 2006-03-07 |
| 5559660 | Inrush current limiter | Christopher A. Heyden | 1996-09-24 |
| 5519264 | Inrush current limiter | Christopher A. Heyden | 1996-05-21 |
| 4747589 | Universal pneumatic parts locating system | Kevin L. Woolbright, Russell L. Schreiner | 1988-05-31 |