Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596513 | Helicopter air-spring vibration absorber | Robert A. Stone, Leo Kingston | 1986-06-24 |
| 4405101 | Vibration isolation system | Robert A. Stone | 1983-09-20 |
RC
Raymond G. Carlson
Overall (All Time): #2,348,720 of 4,157,543Top 60%
2
Patents All Time