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Puritan Bennett Corp

Puritan Be
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5390666A System and method for flow triggering of breath supported v… Expired / Lapsed 1993-12-03 1995-02-21 17 Details
US5357955A Reinforced catheter probe Expired / Lapsed 1994-01-24 1994-10-25 24 Details
US5166990A Multiple optical fiber event sensor and method of manufactu… Expired / Lapsed 1991-08-29 1992-11-24 60 Details
US5054882A Multiple optical fiber event sensor and method of manufactu… Expired / Lapsed 1990-08-10 1991-10-08 22 Details
US4883055A Artificially induced blood pulse for use with a pulse oxime… Expired / Lapsed 1988-03-11 1989-11-28 6 Details
US4782832A Nasal puff with adjustable sealing means Expired / Lapsed 1987-07-30 1988-11-08 15 Details
US4454893A Low-noise diaphragm for use in exhalation valve Expired / Lapsed 1981-11-30 1984-06-19 6 Details
US4321057A Method for quantitative analysis using optical fibers Expired / Lapsed 1979-09-20 1982-03-23 29 Details
US3858615A Flexible hose construction Expired / Lapsed 1972-12-11 1975-01-07 16 Details
US3834383A Respiration apparatus with flow responsive control valve Expired / Lapsed 1972-12-11 1974-09-10 9 Details
US3559639A Spirometer monitoring device Expired / Lapsed 1968-08-05 1971-02-02 20 Details