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Hochiki Corp

Hochiki Co
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4749986A Collecting process of fire data and fire detector using the… Expired / Lapsed 1986-04-07 1988-06-07 17 Details
US4644331A Fire alarm system Expired / Lapsed 1985-06-18 1987-02-17 7 Details
US3886538A Alarm sending and receiving system incorporated in a catv s… Expired / Lapsed 1973-05-11 1975-05-27 6 Details