Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425813 | Apparatus and method for cleaning the surface of a web | Gerard W. Ernst | 1995-06-20 |
| 5337767 | Apparatus and method for cleaning the surface of a web | Gerard W. Ernst | 1994-08-16 |
| 5147545 | Mated disk filter housing | Peter J. Despard, Donald M. Forster | 1992-09-15 |