Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8495908 | Method and system for simulating various engine operating conditions to evaluate engine emissions test equipment | — | 2013-07-30 |
| 7152454 | Continuous blending for gas analyzer calibration | Steven S. De Carteret | 2006-12-26 |
| 6823726 | Method and system of simulating a cold or hot start automobile emissions test | — | 2004-11-30 |
| 5835974 | Method and means for blended multi-component gas calibration and diagnosis of multiple gas analyzers | — | 1998-11-10 |
| 5650565 | Mini-dilution apparatus and method for exhaust emission testing | Jon Richard McLeod, Francis Patrick Schroeder, Steven Scott DeCarteret | 1997-07-22 |