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INFOTRONICS CORP

INFOTRONIC
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3475600A Base line control circuit means Expired / Lapsed 1966-02-28 1969-10-28 0 Details
US3359410A Automatic base line drift corrector circuit Expired / Lapsed 1964-04-23 1967-12-19 2 Details
US3185820A Integrator and recorder apparatus Expired / Lapsed 1962-02-12 1965-05-25 2 Details