Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628916 | Method for filtering edible oils | Donald B. Stevens, Leonard R. Castellano, Thomas C. Gsell, Barry J. Weissman | 1997-05-13 |
| 5358552 | In situ filter cleaning system for gas streams | Nelson J. Sobel, Lawrence Weber | 1994-10-25 |
| 5353949 | Vent filter assembly | Riazuddin S. Rahimi | 1994-10-11 |