Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4185457 | Turbofan-ramjet engine | Robert G. Carroll, William L. Howell | 1980-01-29 |
SP
Sidney D. Parker
Overall (All Time): #4,105,069 of 4,157,543Top 100%
1
Patents All Time