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Browse, filter, and analyze 2 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4051844A Telescoping neurosurgical scalp retractor Medico Developments Inc Expired / Lapsed 1976-05-07 1977-10-04 1996-05-07 0.0 yrs 4
US4038985A Device for repairing arteries Medico Developments Inc Expired / Lapsed 1975-10-07 1977-08-02 1995-10-07 0.0 yrs 10