Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775174 | Self-propelled tow body | Douglas E. Humphreys, Alexander V. Roup, Neill S. Smith, Daniel N. Dietz | 2010-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775174 | Self-propelled tow body | Douglas E. Humphreys, Alexander V. Roup, Neill S. Smith, Daniel N. Dietz | 2010-08-17 |