Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788862 | Filtration medium | Peter J. Degen, Trevor A. Staff, John Gerringer, Richard F. Salinaro | 1998-08-04 |
| 5685991 | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same | Peter J. Degen, John Mischenko, III, Robert E. Kesting, Trevor A. Staff | 1997-11-11 |
| 5480554 | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same | Peter J. Degen, John Mischenko, III, Robert E. Kesting, Trevor A. Staff | 1996-01-02 |