Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844717 | Fuel composition and method for control of engine octane requirements | Michael C. Croudace, Stephen G. Brass | 1989-07-04 |
| 4773916 | Fuel composition and method for control of octane requirement increase | Michael C. Croudace, Stephen G. Brass | 1988-09-27 |
| 4743273 | Fuel composition and method for control of engine octane requirements | Michael C. Croudace, Stephen G. Brass | 1988-05-10 |
| 4699629 | Fuel composition and method for control of octane requirement increase | Michael C. Croudace, Stephen G. Brass | 1987-10-13 |
| 4612880 | Method for control of octane requirement increase in an internal combustion engine having manifold and/or combustion surfaces which inhibit the formation of engine deposits | Stephen G. Brass, Michael C. Croudace | 1986-09-23 |