Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861917 | Spin-on filter assembly | — | 2018-01-09 |
| 9803751 | Seal, endcap assembly and filter assembly | Nikolas H. Johansen | 2017-10-31 |
| 8869991 | Spin-on filter assembly | — | 2014-10-28 |
| 8747665 | Filter container, assembly, and method for manufacturing the same | — | 2014-06-10 |
| 7771596 | Filter Container, assembly and method for manufacturing the same | Mark A. Roll | 2010-08-10 |
| 6974539 | Combination filter element support and anti-prefill valve | — | 2005-12-13 |
| 6969458 | Filter | — | 2005-11-29 |
| 6936162 | Three valve filter element support for filter cartridge | — | 2005-08-30 |
| 6793808 | Combination valve support and sealing element for filter cartridges | — | 2004-09-21 |
| 6726030 | Standpipe element support for liquid filter | — | 2004-04-27 |
| 6588602 | Sealing gasket arrangement for spin-on filter cartridges | — | 2003-07-08 |