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HARMON INDUSTRIES Inc

HARMON IND
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4088385A Shielded connectors for closely spaced terminals Expired / Lapsed 1976-12-23 1978-05-09 2 Details
US3875525A Digital automatic oscillator tuning circuit Expired / Lapsed 1974-07-05 1975-04-01 7 Details
US3820100A Presence detector having automatic digital tuning Expired / Lapsed 1972-09-27 1974-06-25 20 Details
US3748580A Elapsed time and terminal speed computer for automotive veh… Expired / Lapsed 1970-11-13 1973-07-24 17 Details
US3740550A Pulse coded railway signal system Expired / Lapsed 1971-01-11 1973-06-19 15 Details