Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679116 | Compositions for control of induction system deposits | Lawrence J. Cunningham, Don P. Hollrah | 1997-10-21 |
| 5551957 | Compostions for control of induction system deposits | Lawrence J. Cunningham, Don P. Hollrah | 1996-09-03 |
| 5055112 | Diesel particulate reducing 1,2-alkanediol additives | Michael Duncan | 1991-10-08 |