Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497228 | Method for selecting a cylinder group when adjusting a frequency of air/fuel ratio oscillations | Brent Edward Sealy, Kenneth John Behr | 2002-12-24 |
| 6467254 | Diagnostic system for detecting catalyst failure using switch ratio | Michael John Cullen, Brent Edward Sealy, Kenneth John Behr | 2002-10-22 |
| 6425242 | Diagnostic system for monitoring catalyst operation using arc length ratio | Brent Edward Sealy, Kenneth John Behr, Michael John Cullen | 2002-07-30 |
| 6354077 | Method and system for controlling air/fuel level in two-bank exhaust system | Kenneth John Behr, Brent Edward Sealy | 2002-03-12 |