Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222233 | Auxiliary lift propulsion system with oversized front fan | James Edward Johnson, Onofre T. M. Castells | 1980-09-16 |
DR
Dan J. Rundell
Overall (All Time): #4,119,617 of 4,157,543Top 100%
1
Patents All Time