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COMMERCIAL CABLE Co

COMMERCIAL
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2984753A Transistor ring counter Expired / Lapsed 1957-08-02 1961-05-16 0 Details
US2141237A Electric telegraphy Expired / Lapsed 1935-06-05 1938-12-27 0 Details