Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263154 | Multifunctional thiocyanate amine salt additive for fuels and lubricating oils and compositions containing said additive | Jack Ryer, Esther D. Winans | 1981-04-21 |
| 4219432 | Stabilized amide-imide graft of ethylene copolymeric additives for lubricants | John B. Gardiner | 1980-08-26 |