Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695636 | Fluid filter having a reusable filter housing and a replaceable filter element | — | 1997-12-09 |
| 5681461 | Fluid filter having a reusable filter housing and central core and a replaceable coreless filter element | Kenneth J. Wolbeck | 1997-10-28 |
| 5647504 | Laser welded fluid filter housing | Ronald T. Taylor, Daniel J. Techtow | 1997-07-15 |