Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773202 | Filter element having inner support and methods | Philip Edward Johnson, John K. Falk, III | 2020-09-15 |
| 10730000 | Filter assembly and methods | Philip Edward Johnson | 2020-08-04 |
| 10569200 | Filter element with support core and methods | Philip Edward Johnson | 2020-02-25 |