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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4255145A Dental tool having severable sections Ipco Hospital Supply Corp Expired / Lapsed 1979-09-20 1981-03-10 1999-09-20 0.0 yrs 12
US4051855A Electrosurgical unit Ipco Hospital Supply Corp Expired / Lapsed 1976-02-06 1977-10-04 1996-02-06 0.0 yrs 23