Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683069 | Glycerol esters as fuel economy additives | Phillip W. Brewster, Clinton R. Smith | 1987-07-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683069 | Glycerol esters as fuel economy additives | Phillip W. Brewster, Clinton R. Smith | 1987-07-28 |