Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425769 | Filter arrangement and methods | Gary H. Gift | 2013-04-23 |
| 5885447 | Liquid filtration system incorporating a bypass filter element | Kathryn A. Legault | 1999-03-23 |
| 5501791 | Pressure isolation valve and bypass valve; and filter head assembly incorporating same | John F. Connelly | 1996-03-26 |