Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925309 | Method for the extrusion of ceramic filter media | Osgood J. Whittemore, Daniel J. Vorhis | 1999-07-20 |
| 5656220 | Method for the extrusion of ceramic filter media | Osgood J. Whittemore, Daniel J. Vorhis | 1997-08-12 |