Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900893 | Optical path structure for open path emissions sensing with particulate matter and lubricating oil consumption absorption methodology | John DiDomenico, Robert A. Gentala, Craig S. Rendahl | 2005-05-31 |
| 6857262 | Catalytic converter function detection | Craig S. Rendahl | 2005-02-22 |
| 6789021 | Method and system for detection of hydrocarbon species in a gas | Craig S. Rendahl | 2004-09-07 |
| 6745613 | Method and system for determining the type of fuel used to power a vehicle | Craig S. Rendahl | 2004-06-08 |