Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619912 | Catalytic converter substrate | Richard T. Carriere | 1986-10-28 |
| 4256700 | Catalytic converter with air tube | Jack E. Smith, David E. Roberts | 1981-03-17 |
| 4238456 | Catalytic converter with uniform air distribution and mixing with the exhaust gases | — | 1980-12-09 |