Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262645 | Sensor for measuring alcohol content of alcohol gasoline fuel mixtures | David K. Lambert, Stephen J. Harris | 1993-11-16 |
| 5239860 | Sensor for measuring alcohol content of alcohol/gasoline fuel mixtures | Stephen J. Harris, Michel F. Sultan, David K. Lambert, Michael D. Jack | 1993-08-31 |