Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127948 | Water-based chemical compositions | — | 1992-07-07 |
| 5036971 | Moulding contact lenses | William E. Seden, Peter Henderson | 1991-08-06 |
| 4955580 | Contact lens mold | William E. Seden, Peter Henderson | 1990-09-11 |
| 4789098 | System for heating vehicular operator space and engine fuel, and for separating moisture therefrom | Michelle L. Shepherd | 1988-12-06 |
| 4657676 | Sedimentation field flow fractionation | Colin M. Keary | 1987-04-14 |
| 4578193 | Chromatography columns | — | 1986-03-25 |
| 4534754 | Feeder for centrifugal apparatus | — | 1985-08-13 |
| 4497711 | Chromatography columns | — | 1985-02-05 |
| 4419449 | Process for the production of a substance having bacteriostatic activity | Francois Maillard | 1983-12-06 |
| 4378089 | Surface irrigation apparatus | John D. Wilken, Martin E. Parkes, Graham G. Curtis | 1983-03-29 |
| 4216235 | Elimination of flatulent sugars from soy | Jaroslav Dasek, Robert D. Wood | 1980-08-05 |
| 4207142 | Paper sizing agents | — | 1980-06-10 |