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Electronics Res Inc

Electronic
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2763457A Weighing and feeding control system Expired / Lapsed 1953-10-12 1956-09-18 0 Details
US2431124A Antenna Expired / Lapsed 1946-02-20 1947-11-18 0 Details