Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698059 | Filter and method for manufacturing filters | Edmond H. Cote, Jr., Steven Arthur Hartzell, Charles Allen Probasco, Steven W. Quist | 1997-12-16 |
| 5665231 | Full flow/bypass filter assembly | Brian J. Langsdorf, Ralph Allen Knopp | 1997-09-09 |