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Bioresearch Inc

Bioresearc

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5037407A	Electronic monitoring system for drainage device	Expired / Lapsed	1990-03-30	1991-08-06	8	Details
US4617020A	Air leak detector and counter for drainage device	Expired / Lapsed	1984-10-18	1986-10-14	12	Details
US4445884A	Air purge unit for auto transfusion apparatus	Expired / Lapsed	1981-08-14	1984-05-01	7	Details
US4433973A	Reusable tube connector assembly	Expired / Lapsed	1982-01-12	1984-02-28	12	Details