Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904181 | Pulsation dampening device | Joseph Tooma | 1999-05-18 |
| 5776515 | Device for producing discrete rolls of chilled solutions or dispersions | Steven D. Possanza, Kenneth A. Nicolai, Paul K. Kelly | 1998-07-07 |
| 5595865 | Method of chilling a photographic emulsion | Steven D. Possanza, David R. Bendle | 1997-01-21 |
| 5275793 | Direct coupled degasser and liquefier | Walter Johannes | 1994-01-04 |
| 5269836 | Passive inline membrane degasser and liquefier | Walter Johannes, Donald E. Eaton | 1993-12-14 |
| 5191910 | Method and apparatus for continuous liquefaction of gelled photographic materials | Donald E. Eaton, James K. Toner | 1993-03-09 |