Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359852 | Air fuel ratio feedback control | Judith M. Curran, Douglas R. Hamburg | 1994-11-01 |
| 5282360 | Post-catalyst feedback control | Douglas R. Hamburg, Judith M. Curran | 1994-02-01 |