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United Research Corp

United Res
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2111012A Camera support Expired / Lapsed 1934-09-21 1938-03-15 0 Details
US2096082A Noiseless recording Expired / Lapsed 1934-10-30 1937-10-19 0 Details
US2041816A Light sensitive cell Expired / Lapsed 1934-10-09 1936-05-26 0 Details