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Diagnostic Devices Group Ltd

Diagnostic

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5354220A	Electrical coupler for coupling an ultrasonic transducer to…	Expired / Lapsed	1993-09-30	1994-10-11	7	Details
US5286259A	Dual-diameter multifunction catheter	Expired / Lapsed	1992-02-18	1994-02-15	7	Details
US4802490A	Catheter for performing volumetric flow rate determination …	Expired / Lapsed	1987-01-20	1989-02-07	17	Details
US4637401A	Volumetric flow rate determination in conduits not directly…	Expired / Lapsed	1984-11-01	1987-01-20	12	Details