Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391833 | Low sulfur lubricant composition for two-stroke engines | Frank Ilmain, Jacques Cazin | 2002-05-21 |
| 6040279 | Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines | Glenn E. Callis | 2000-03-21 |
| 5866520 | Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines | Glenn E. Callis | 1999-02-02 |