Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993499 | Low temperature performance lubricating oil detergents and method of making the same | Curt B. Campbell, Gilles P. Sinquin, Eugene E. Spala | 2015-03-31 |
GC
Gilbert R. Chapon
Overall (All Time): #3,045,381 of 4,157,543Top 75%
1
Patents All Time