Cole-Parmer Instrument Co LLC
Cole-ParmeActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5082429A | Peristaltic pump | Expired / Lapsed | 1990-08-28 | 1992-01-21 | 13 | Details |
| US4886431A | Peristaltic pump having independently adjustable cartridges | Expired / Lapsed | 1988-04-29 | 1989-12-12 | 17 | Details |
| US4519754A | Peristaltic pump having variable occlusion rates | Expired / Lapsed | 1983-11-17 | 1985-05-28 | 7 | Details |
| US4231725A | Peristaltic pump | Expired / Lapsed | 1978-10-16 | 1980-11-04 | 18 | Details |
| US4228930A | Dispensing pump | Expired / Lapsed | 1977-09-09 | 1980-10-21 | 22 | Details |
| US4138205A | Movable stator walls permitting access to tubing in perista… | Expired / Lapsed | 1975-12-15 | 1979-02-06 | 9 | Details |