Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359852 | Air fuel ratio feedback control | Thomas Raymond Culbertson, Douglas R. Hamburg | 1994-11-01 |
| 5325836 | Flexible fuel control system with fuel transit delay compensation | Daniel V. Orzel, William Edward Boruta | 1994-07-05 |
| 5282360 | Post-catalyst feedback control | Douglas R. Hamburg, Thomas Raymond Culbertson | 1994-02-01 |