Issued Patents 2005
Showing 1–2 of 2 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 |