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Cole-Parmer Instrument Co LLC

Cole-Parme
Active Patents
0
Total Holdings
4

Patent Holdings

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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
US4228930A Dispensing pump Expired / Lapsed 1977-09-09 1980-10-21 22 Details