Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721639 | Hi-resolution digital steering sensor fault detection | Steve K. Raypole, Kirk Billings, Michael Pawlowski | 2004-04-13 |
| 5163703 | Motor vehicle suspension with damper having a quickly stopped rotatable member | David Andrew Shal, David A. Hoptry, Gary R. Denton | 1992-11-17 |
| 5150915 | Motor vehicle suspension with damper having rotatable member position feedback | David A. Hoptry, David Andrew Shal, Gary R. Denton | 1992-09-29 |
| 5150916 | Motor vehicle suspension with damper having rotatable member overrun detection | David Andrew Shal, Gary R. Denton, David A. Hoptry | 1992-09-29 |