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ESME E ROSAIRE

ESME E ROS

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2370793A	Geochemical prospecting	Expired / Lapsed	1941-03-10	1945-03-06	0	Details
US2270299A	Geochemical prospecting	Expired / Lapsed	1939-03-23	1942-01-20	0	Details
US2231013A	Electrical prospecting with alternating current	Expired / Lapsed	1937-11-01	1941-02-11	0	Details
US2183964A	Method of exploration for buried deposits	Expired / Lapsed	1937-07-31	1939-12-19	0	Details