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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