Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753339 | Catalytic converter substrate with a plurality of cell groups having high and low thermal mass walls | — | 1998-05-19 |
| 5106588 | Monolithic catalytic converter | Gregory Stephen Sims | 1992-04-21 |
| 4253934 | Aging treatment for exhaust gas oxygen sensor | Morris Berg, Frederick L. Kennard, III, Paul Kikuchi | 1981-03-03 |