Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290185 | Solar thermal rocket | Richard Vail DeMars, Barry Gene Miller, Kurt Ogg Westerman | 2001-09-18 |
| 4966392 | Wheelchair and occupant restraints | Robert J. Featon, James Fowler | 1990-10-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290185 | Solar thermal rocket | Richard Vail DeMars, Barry Gene Miller, Kurt Ogg Westerman | 2001-09-18 |
| 4966392 | Wheelchair and occupant restraints | Robert J. Featon, James Fowler | 1990-10-30 |