Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993358 | Controllable platform suspension system for treadmill decks and the like and devices therefor | J. David Carlson, Douglas F. LeRoy, Robert H. Marjoram, Matthew B. Brown, Mark R. Jolly | 1999-11-30 |
| 5394589 | Caster for isolating shock and vibration loads | Denise M. Braeger, James T. Gwinn, Richard P. Thorn | 1995-03-07 |
| 4568243 | Vibration isolating seal for mounting fans and blowers | Dale W. Schubert | 1986-02-04 |
| 4398755 | Flexible fluid conductive coupling for fluid transfer systems | — | 1983-08-16 |
| 4232563 | Laminated elastomeric end bearings for articulating links | Robert R. Peterson, Daniel S. Ventura | 1980-11-11 |