Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D989899 | Bocce ball retriever | — | 2023-06-20 |
| 11596126 | Powered smart dog tether | Paul R. Metcalfe, Scott E. Urban | 2023-03-07 |
| D857815 | Bocce ball retriever | — | 2019-08-27 |
| 6224957 | Anti-corrosive material | John A. Crook | 2001-05-01 |
| 4471708 | Self-propelled semi-submersible service vessel | Dillard S. Hammett | 1984-09-18 |
| 4281615 | Self-propelled semi-submersible service vessel | Dillard S. Hammett | 1981-08-04 |