Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732555 | Multi-pass catalytic converter | Gary J. Gracyalny | 1998-03-31 |
| 5548955 | Catalytic converter having a venturi formed from two stamped components | William M. Kindness | 1996-08-27 |