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Circulation Research Ltd

Circulatio
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB2212267A Three dimensional ultrasonic imaging apparatus Expired / Lapsed 1987-11-11 — 1 Details
GB2208138A Ultrasonic transducer array around a flexible tube Expired / Lapsed 1987-06-19 — 4 Details
US5081993A Methods and apparatus for the examination and treatment of … Expired / Lapsed 1988-11-10 1992-01-21 20 Details