Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420647 | Semi-synthetic lubricating oil composition | Kenneth G. Hammond, Lewis W. Watts, Jr., Edward T. Marquis, John M. Larkin | 1983-12-13 |
JS
Joseph C. Sendra
Overall (All Time): #4,062,213 of 4,157,543Top 100%
1
Patents All Time