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Techno Corp

Techno Cor
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1366717A Check valve Expired / Lapsed 1971-11-23 — 0 Details
US3717883A Cardiac valve replacement Expired / Lapsed 1970-11-23 1973-02-27 3 Details
US2800920A Check valve Expired / Lapsed 1952-11-20 1957-07-30 0 Details