DuPont Canada Inc
DuPont CanActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0341587A2 | Apparatus for collecting blood | Expired / Lapsed | 1989-05-05 | — | 11 | Details |
| US5019243A | Apparatus for collecting blood | Expired / Lapsed | 1989-05-02 | 1991-05-28 | 6 | Details |
| US4828716A | Apparatus and method for separating phases of blood | Expired / Lapsed | 1987-04-03 | 1989-05-09 | 12 | Details |
| CA974745A | Low permeability woven fabric | Expired / Lapsed | 1973-03-05 | 1975-09-23 | 0 | Details |
| US2966700A | Production of thermoplastic seamless tubing | Expired / Lapsed | 1958-08-27 | 1961-01-03 | 4 | Details |
| US2770009A | Tube cooling blower | Expired / Lapsed | 1955-02-03 | 1956-11-13 | 0 | Details |