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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
US4570631A Respirating gas supply method and apparatus therefor DOC TECHNOLOGIES Inc A CORP OF CONNECTICUT Expired / Lapsed 1985-03-25 1986-02-18 2005-03-25 0.0 yrs 6
US4506666A Method and apparatus for rectifying obstructive apnea DOC TECHNOLOGIES Inc A CORP OF CONNECTICUT Expired / Lapsed 1982-12-03 1985-03-26 2002-12-03 0.0 yrs 25