Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186689 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2025-01-07 |
| 12168191 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2024-12-17 |
| 11944925 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2024-04-02 |
| 11400394 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2022-08-02 |
| 11344829 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2022-05-31 |
| 11207621 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2021-12-28 |
| 10729997 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2020-08-04 |
| 10695700 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2020-06-30 |
| 10493386 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2019-12-03 |
| 10220339 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2019-03-05 |
| 10046256 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2018-08-14 |
| 9751033 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2017-09-05 |
| 9555347 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2017-01-31 |
| 9545587 | Spin-on filter with external threads and methods | Brian Tucker, Bradley S. Honermann, Gary H. Gift, Kent Mehlhop, John R. Hacker +1 more | 2017-01-17 |
| 8821724 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2014-09-02 |
| 8535530 | Liquid filter arrangement; components; and, methods | Brian Mandt, John R. Hacker | 2013-09-17 |
| 7628280 | Liquid filter arrangement; components; and methods | Brian Mandt, John R. Hacker | 2009-12-08 |
| 7314555 | Filter cartridge for a filter assembly | Stan M. Koehler, John R. Hacker | 2008-01-01 |
| 7238285 | Liquid filter assembly for use with treatment agent; and, methods | John R. Hacker, Brian Mandt | 2007-07-03 |
| 7160451 | Liquid filter assembly for use with treatment agent and methods | John R. Hacker, Brian Mandt | 2007-01-09 |
| D470216 | Filter element | Michael J. Gustafson, Bernard A. Matthys, Eivind Stenersen | 2003-02-11 |
| 6126823 | Spin-on coolant filter | Mark G. Soderlund, Daniel Roebbeke | 2000-10-03 |
| 6083381 | Fuel filter with sediment drain valve and level indicator | John F. Connelly, Mark G. Soderlund, Jeff Theisen | 2000-07-04 |
| 6012485 | Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof | John F. Connelly, Mark G. Soderlund, Jeff Theisen | 2000-01-11 |
| 5395518 | High pressure filter with integral relief valve | — | 1995-03-07 |