Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5685991 | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same | Peter J. Degen, Robert E. Kesting, Moira H. Bilich, Trevor A. Staff | 1997-11-11 | $15,932,000 |
| 5480554 | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same | Peter J. Degen, Robert E. Kesting, Moira H. Bilich, Trevor A. Staff | 1996-01-02 | $9,678,000 |
| 4534388 | Dispersion system and method | David B. Pall, Peter J. Degen | 1985-08-13 | $4,081,000 |