Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851015 | Muffler apparatus with filter trap and method of use | Wayne M. Wagner, Douglas E. Flemming, Bruce Hoppenstedt | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851015 | Muffler apparatus with filter trap and method of use | Wayne M. Wagner, Douglas E. Flemming, Bruce Hoppenstedt | 1989-07-25 |