Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871645 | Filter arrangement including a non-perforated housing and an axially pleated filter pack | John E. Ryan, Bruce R. Germain | 1999-02-16 |
| 5647950 | Filter assembly with a spin welded end cap | John E. Ryan, Bruce R. Germain | 1997-07-15 |
| 5141637 | Filter units with end connectors | James T. Connors, Jr. | 1992-08-25 |
| 4842737 | Filter assembly with an expandable shell | — | 1989-06-27 |
| 4839048 | Container for pressurized fluid | John D. Miller | 1989-06-13 |
| 4419234 | Multiple cartridge filter assembly with removable filter cartridge array | John D. Miller | 1983-12-06 |