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TECHNICON CARDIOGRAPH Corp

TECHNICON
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2684278A Sensitivity control for multichannel recording apparatus Expired / Lapsed 1948-03-12 1954-07-20 0 Details
US2647508A Esophageal switch for electrocardiograph apparatus Expired / Lapsed 1950-05-06 1953-08-04 0 Details
US2645550A Multiple-lead electrocardiograph recorder Expired / Lapsed 1947-07-22 1953-07-14 0 Details
US2524564A Feed mechanism for recording devices Expired / Lapsed 1947-11-29 1950-10-03 0 Details