Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421769 | Bi-directional overrunning clutch differential with output hub supports | Kelly P. Heath, Howard J. Knickerbocker | 2022-08-23 |
| 9636527 | Protective breathing apparatus inhalation duct | Timothy Steger, Stephen Eastman | 2017-05-02 |
| 8544855 | Skate with interchangeable use elements | Robbie Shepley, Bernard E. Coates, Thomas Marshall Congdon | 2013-10-01 |
| 6874538 | Fluid delivery system | — | 2005-04-05 |