Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701863 | Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine | Richard A. Cemenska, Gerald N. Coleman | 1997-12-30 |
| 5682842 | Fuel control system for an internal combustion engine using an aqueous fuel emulsion | Gerald N. Coleman | 1997-11-04 |