Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170624 | Composite catalytic converter | Richard C. Cornelison | 1992-12-15 |
| 5146744 | Electrically heatable catalytic converter insert | — | 1992-09-15 |
| 5140813 | Composite catalytic converter | — | 1992-08-25 |
| 5070694 | Structure for electrically heatable catalytic core | — | 1991-12-10 |
| 4985388 | Catalytic exhaust pipe insert | — | 1991-01-15 |
| 4976929 | Electrically heated catalytic converter | Richard C. Cornelison | 1990-12-11 |
| 4942020 | Converter for removing pollutants from a gas stream | Edward M. Smith, William R. Alcorn, Wesley P. Bullock | 1990-07-17 |
| 4928485 | Metallic core member for catalytic converter and catalytic converter containing same | — | 1990-05-29 |
| 4916001 | Unitized catalyst panel | Steven S. Edson | 1990-04-10 |
| 4869738 | Particulate trap | William R. Alcorn, Wesley P. Bullock, Edward M. Smith | 1989-09-26 |
| 4823583 | Particulate trap | Wesley P. Bullock | 1989-04-25 |
| 4810588 | Nonnesting, straight corrugation metal foil and method for making same | Wesley P. Bullock | 1989-03-07 |
| 4793136 | Reinforced metallic honeycomb structure | — | 1988-12-27 |
| 4753919 | Method for optimizing stacking characteristics of corrugated metal foil | — | 1988-06-28 |