Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492768 | Filter apparatus | John H. Beard, James N. Marshall, Joshua L. Quackenbush | 2016-11-15 |
| 7897046 | Fluid filter | — | 2011-03-01 |
| 6607665 | Fuel filter element and cover assembly | Gene W. Brown, David A. Biere | 2003-08-19 |