Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669001 | Hybrid electrical and mechanical propulsion and energy system for a ship | John M. Ulliman, Douglas C. Folts, Stephen I. Callis | 2020-06-02 |
| 6401954 | Portable container and method for transporting and providing consumable substances to pets | — | 2002-06-11 |
| 5768958 | Open ended rachet wrench | — | 1998-06-23 |
| 5628591 | Axle pivot boring tool | — | 1997-05-13 |