← Back to Companies

Hancock Telecontrol Corp

Hancock Te
Active Patents
0
Total Holdings
6

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3344408A Automatic monitoring systems and apparatus Expired / Lapsed 1965-03-08 1967-09-26 2 Details
US3335332A Time delay unit Expired / Lapsed 1964-09-29 1967-08-08 2 Details
US3238532A Production monitoring apparatus Expired / Lapsed 1963-12-23 1966-03-01 2 Details
US3197741A Means for recording registered data Expired / Lapsed 1959-09-17 1965-07-27 1 Details
US3099512A System for recording registered data Expired / Lapsed 1958-09-19 1963-07-30 2 Details
US2985368A Production control system Expired / Lapsed 1956-05-23 1961-05-23 0 Details