Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383184 | Filter element with a spacer | Peter K. Herman, Arun P. Janakiraman, Jonathan D. Sheumaker | 2022-07-12 |
| 8118998 | Self-adjusting minimum load filter cartridge and bypass valve | Ismail C. Bagci, James O. Stuart, Donna Butler, Sairam M. Thota, Karen Ramsey-Idem | 2012-02-21 |
| 7510653 | Filter assembly with a weak base slow release mechanism | Harold R. Martin | 2009-03-31 |