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Cooper Companies Inc

Cooper Com
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5571137A Endoscopic instrument system and method Expired / Lapsed 1994-08-17 1996-11-05 13 Details
US5368606A Endoscopic instrument system Expired / Lapsed 1992-07-02 1994-11-29 38 Details
US4925450A Surgical aspirator cannula Expired / Lapsed 1988-03-21 1990-05-15 66 Details
US4638025A Method of pigmenting water-absorbable plastic and products … Expired / Lapsed 1985-04-17 1987-01-20 14 Details
US4041947A Flow control system Expired / Lapsed 1975-06-23 1977-08-16 7 Details
US3937680A Hydrophilic gel terpolymers from hydrophilic n-vinyl monome… Expired / Lapsed 1973-05-29 1976-02-10 7 Details
US3902495A Flow control system Expired / Lapsed 1974-01-28 1975-09-02 15 Details
US3693613A Surgical handpiece and flow control system for use therewith Expired / Lapsed 1970-12-09 1972-09-26 13 Details