Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336946 | Shift pleat air filter | Michael David Adams, Gregory K. Rhyne | 2002-01-08 |
| 6159258 | Air filter elements with foam pre-cleaners | James Michael Glazewski, Roland Vann Lanier, Jr. | 2000-12-12 |
| 5415677 | Air filters including filters configured for both radial and axial sealing | Edward Allen Covington | 1995-05-16 |