Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364937 | Filter element | Mark A. Roll | 2025-07-22 |
| 12036494 | Filter assembly | Dillan Scott Shaffer, Antonio Jose Gonzalez Arevalo | 2024-07-16 |
| 11927163 | Filter element with air-bleed conduit | Mark A. Roll, Gregory K. Rhyne | 2024-03-12 |
| 11927162 | Filter assembly | Nikolas H. Johansen | 2024-03-12 |
| 11806652 | End cap for a filter element | Mark A. Roll | 2023-11-07 |
| 11759735 | Filter element with air-bleed conduit | Mark A. Roll, Gregory K. Rhyne | 2023-09-19 |
| 11752458 | Filter assembly | Dillan Scott Shaffer, Antonio Jose Gonzalez Arevalo | 2023-09-12 |
| 11623168 | Filter element | Mark A. Roll | 2023-04-11 |
| 11617973 | Filter element | Mark A. Roll, Robert H. Ferguson | 2023-04-04 |
| 11400396 | Filter element with air-bleed conduit | Mark A. Roll, Gregory K. Rhyne | 2022-08-02 |
| 11318398 | Coalescing filter element | Mark A. Roll, Gregory K. Rhyne | 2022-05-03 |
| 11161068 | Filter assembly | Dillan Scott Shaffer, Antonio Jose Gonzalez Arevalo | 2021-11-02 |
| 11035330 | Filter element with air-bleed conduit | Mark A. Roll, Gregory K. Rhyne | 2021-06-15 |
| 10920724 | Filter assembly | Nikolas H. Johansen | 2021-02-16 |
| 10898835 | Filter element | Mark A. Roll, Robert H. Ferguson | 2021-01-26 |
| 10807026 | Filter element with air-bleed conduit | Mark A. Roll, Gregory K. Rhyne | 2020-10-20 |
| 10625184 | Coalescing filter element | Mark A. Roll, Gregory K. Rhyne | 2020-04-21 |
| 10046254 | Endcap bypass plug, endcap assembly and filter assembly | Mark A. Roll | 2018-08-14 |
| 9987574 | Endcap bypass plug, endcap assembly and filter assembly | Mark A. Roll | 2018-06-05 |
| 9468870 | Fluid filter element | Mark A. Roll | 2016-10-18 |
| 8800782 | Filter element | Mark A. Roll, Robert H. Ferguson | 2014-08-12 |
| 8603334 | Fluid filter element | Mark A. Roll | 2013-12-10 |
| 8127934 | Fluid filter element | Mark A. Roll | 2012-03-06 |
| 8092690 | Fluid filter element | Mark A. Roll | 2012-01-10 |
| 7682507 | Fluid filter element | Mark A. Roll | 2010-03-23 |