Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |