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Giannini Controls Corp

Giannini C
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3254284A Ultrasonic vibration generators Expired / Lapsed 1963-05-10 1966-05-31 1 Details
US3073969A Transistor switching circuit with stabilized leakage curren… Expired / Lapsed 1960-03-25 1963-01-15 1 Details