Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331611 | Filter media pack with porous wrapper | Timothy L. Krull, Michael J. Von Seggern | 2022-05-17 |
| 10961956 | Filter with perforated end cap and pre-formed gasket capping perforations | Benny Mathew Varghese, Timothy L. Krull, Steven J. Merritt | 2021-03-30 |
| 10814263 | Filter media pack with porous wrapper | Timothy L. Krull, Michael J. Von Seggern | 2020-10-27 |
| 10682597 | Filter system | Timothy L. Krull, Trenton Yendra, Jason LaMarr Tate, Brian T. Ehrenberg, Michael J. Von Seggern | 2020-06-16 |
| 10508624 | Air filter with cantilever tab and engine air filter assembly incorporating same | Benny Mathew Varghese, Timothy L. Krull, Steven J. Merritt | 2019-12-17 |
| 10376823 | Filter element having mounting frame | Timothy L. Krull, Michael J. Von Seggern, Trenton Yendra | 2019-08-13 |
| 10357731 | Filter with preformed end caps having notch feature | Michael J. Von Seggern | 2019-07-23 |
| 10188978 | Adhesive flute support while winding fluted pack | Timothy L. Krull | 2019-01-29 |
| 9089805 | Air filter and inlet tube assembly | Kristopher W. Lepine | 2015-07-28 |
| D726869 | Filter element | Kristopher W. Lepine | 2015-04-14 |
| 6626299 | Environmentally friendly filter cartridge | Gene W. Brown | 2003-09-30 |
| 5738785 | Oil filter housing | Gene W. Brown | 1998-04-14 |
| 5702602 | Filter system with environmentally friendly filter cartridge | Gene W. Brown | 1997-12-30 |
| 5685985 | Environmentally friendly filter cartridge | Gene W. Brown | 1997-11-11 |
| 5322624 | Fuel filter with drain/fill/sensor port | Russell D. Ridgway, Wilhelm A. A. Perleberg | 1994-06-21 |