Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373733 | Exhaust filter backpressure indicator | Ervin Fuchs, Edward A. Steinbrueck | 1994-12-20 |
| 5355973 | Muffler with catalytic converter arrangement; and method | Marty Barris, Douglas E. Flemming, James C. Rothman, Peter A. Betts | 1994-10-18 |
| 5342519 | Fluid filter cartridge with replaceable filter element | Francis A. Friedmann | 1994-08-30 |
| 5293742 | Trap apparatus with tubular filter element | Gary R. Gillingham, James C. Rothman, Kelly C. Robertson, Marty Barris, Peter A. Betts | 1994-03-15 |