Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5082429A | Peristaltic pump | Cole-Parmer Instrument Co LLC | Expired / Lapsed | 1990-08-28 | 1992-01-21 | 2010-08-28 | 0.0 yrs | 13 | |
| US4886431A | Peristaltic pump having independently adjustable cartridges | Cole-Parmer Instrument Co LLC | Expired / Lapsed | 1988-04-29 | 1989-12-12 | 2008-04-29 | 0.0 yrs | 17 | |
| US4519754A | Peristaltic pump having variable occlusion rates | Cole-Parmer Instrument Co LLC | Expired / Lapsed | 1983-11-17 | 1985-05-28 | 2003-11-17 | 0.0 yrs | 7 | |
| US4228930A | Dispensing pump | Cole-Parmer Instrument Co LLC | Expired / Lapsed | 1977-09-09 | 1980-10-21 | 1997-09-09 | 0.0 yrs | 22 |