Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365735 | Baffled catalytic converter | David Charles Weber | 1994-11-22 |
| 5365216 | Catalyst monitoring using ego sensors | Douglas R. Hamburg | 1994-11-15 |
| 5363091 | Catalyst monitoring using ego sensors | Douglas R. Hamburg | 1994-11-08 |