Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D658740 | Inner sealing member of coupling bushing for replaceable filter | Steven R. Evanovich | 2012-05-01 |
| D634398 | Coupling bushing for a replaceable filter | Steven R. Evanovich | 2011-03-15 |
| 7252759 | In-tank return line filter element and hydraulic reservoir with same | Steven R. Evanovich, Augustus O. Schroeder, Norbert Sann, Michael Sakraschinsky, Christopher B. Bortnik | 2007-08-07 |
| D536416 | Filter element with pleated filter media | Ronald A. Zabinski | 2007-02-06 |