Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604357 | Active adaptive bias for closed loop air/fuel control system | John E. Bradley, Douglas R. Hamburg | 2003-08-12 |
| 6336084 | Three-way catalyst model for an engine air-to-fuel ratio control system | Douglas R. Hamburg, John E. Bradley | 2002-01-01 |
| 6311680 | Active adaptive bias for closed loop air/fuel control system | John E. Bradley, Douglas R. Hamburg | 2001-11-06 |
| 6253542 | Air-fuel ratio feedback control | Douglas R. Hamburg, John E. Bradley | 2001-07-03 |
| 6153071 | Exhaust oxygen sensing | Eleftherios M. Logothetis, Richard E. Soltis | 2000-11-28 |
| 6103098 | Method of sensing exhaust oxygen | Eleftherios M. Logothetis, Richard E. Soltis | 2000-08-15 |