Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540995 | Exhaust valve assembly | Robert W. Houtschilt, Sandra Serna, Joseph Furnari | 2017-01-10 |
| 8201331 | Catalytic converter and method of making the same | — | 2012-06-19 |
| 7179431 | Gas treatment device and system, and method for making the same | Eric Lesher, Stephen Myers, Michael R. Foster | 2007-02-20 |
| 7131305 | Method and apparatus for lean spin forming | Egas Jose Desousa, James M. Ciosek, Frederick D. Wagner | 2006-11-07 |
| 6990841 | Method and apparatus for lean spin forming transition portions having various shapes | Egas Jose Desousa, James M. Ciosek, Frederick D. Wagner | 2006-01-31 |
| 6643928 | Method of manufacturing an exhaust emission control device | Jeffrey B. Hardesty | 2003-11-11 |
| 6532659 | Method of forming a gas treatment device using a stuffing cone apparatus | Egas Jose Desousa | 2003-03-18 |
| 6438839 | Method of manufacturing a catalytic converter by induction welding | Jeffrey B. Hardesty | 2002-08-27 |