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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
US4657020A Method of using a foreign object protector hood JAYCO PHARMACEUTICALS Expired / Lapsed 1985-07-10 1987-04-14 2005-07-10 0.0 yrs 7
US4651753A Endoscopic multiple biopsy instrument JAYCO PHARMACEUTICALS Expired / Lapsed 1984-10-12 1987-03-24 2004-10-12 0.0 yrs 10