Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488399 | Propfan aircraft propulsion engine | Harry W. Bennett | 1984-12-18 |
CR
Charles W. Robey
Overall (All Time): #4,045,851 of 4,157,543Top 100%
1
Patents All Time