Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958289 | Aircraft propeller speed control | Michael J. Sum, George W. Bennett, Neil Walker | 1990-09-18 |
SM
Steven A. Merrell
Overall (All Time): #3,911,817 of 4,157,543Top 95%
1
Patents All Time