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Howe & Fant Inc

Howe & Fan
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2475232A Telemetric system Expired / Lapsed 1947-09-05 1949-07-05 0 Details
US2441760A Telemetric system Expired / Lapsed 1945-10-29 1948-05-18 0 Details