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Intertech Resources Inc

Intertech
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4712580A Exhalation valve assembly Expired / Lapsed 1986-03-21 1987-12-15 8 Details
US4307903A Antidisconnect harness for medical connections Expired / Lapsed 1979-01-19 1981-12-29 6 Details
US4018231A Disposable balloon type catheter Expired / Lapsed 1975-06-02 1977-04-19 8 Details
US3901246A Balloon tracheal catheter with inflation valve and indicator Expired / Lapsed 1974-01-24 1975-08-26 15 Details