Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304312 | Filter assembly includng filter unit having deformable sealing end caps | Peter J. Despard | 1994-04-19 |
| 5147545 | Mated disk filter housing | Peter J. Despard, Gregory P. Guyette | 1992-09-15 |