Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833922 | Optical path structure for open path emissions sensing with opposed sources | John DiDomenico, Robert A. Gentala | 2004-12-21 |
| 6789021 | Method and system for detection of hydrocarbon species in a gas | Theresa A. Foley | 2004-09-07 |
| 6781110 | Apparatus and method for measuring vehicle speed and/or acceleration | John DiDomenico, Paul Kyle | 2004-08-24 |
| 6757607 | Audit vehicle and audit method for remote emissions sensing | John DiDomenico, Ronald J. McNeill, Robert A. Gentala | 2004-06-29 |
| 6750444 | Apparatus and method for measuring vehicle speed and/or acceleration | John DiDomenico, Paul Kyle | 2004-06-15 |
| 6745613 | Method and system for determining the type of fuel used to power a vehicle | Theresa A. Foley | 2004-06-08 |
| 6744516 | Optical path structure for open path emissions sensing | John DiDomenico, Robert A. Gentala | 2004-06-01 |
| 6744059 | Optical path structure for open path emissions sensing with spinning mirror | John DiDomenico, Robert A. Gentala | 2004-06-01 |
| 6723989 | Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection | John DiDomenico | 2004-04-20 |