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Geo D Roper Corp

Geo D Rope
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2627910A Grid port structure for gas burners Expired / Lapsed 1947-10-23 1953-02-10 0 Details
US2316565A Rotary pump shaft bearing and seal Expired / Lapsed 1940-04-15 1943-04-13 0 Details
US2133708A Pump unit Expired / Lapsed 1936-06-08 1938-10-18 0 Details