Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355973 | Muffler with catalytic converter arrangement; and method | Wayne M. Wagner, Marty Barris, Douglas E. Flemming, Peter A. Betts | 1994-10-18 |
| 5293742 | Trap apparatus with tubular filter element | Gary R. Gillingham, Kelly C. Robertson, Marty Barris, Peter A. Betts, Wayne M. Wagner | 1994-03-15 |