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CLAUDE R WICKARD

CLAUDE R W
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2384443A Plastic composition and method of preparing same Expired / Lapsed 1942-11-06 1945-09-11 0 Details
US2379574A Method of producing surgical bandages with improved elastic… Expired / Lapsed 1943-11-05 1945-07-03 0 Details
US2373015A Process for producing polymeric materials Expired / Lapsed 1942-02-24 1945-04-03 0 Details
US2372437A Filter medium Expired / Lapsed 1943-06-26 1945-03-27 0 Details
US2370422A Dehydrator Expired / Lapsed 1942-09-22 1945-02-27 0 Details
US2352707A Cotton yarn for water-pressure hose Expired / Lapsed 1943-01-07 1944-07-04 0 Details
US2344943A Adjustable resistor for flowmeters Expired / Lapsed 1942-08-10 1944-03-28 0 Details
US2296849A Cabinet for the quick sprouting of soybeans for food Expired / Lapsed 1941-08-28 1942-09-29 0 Details
US2294655A Apparatus for sampling liquid Expired / Lapsed 1942-05-11 1942-09-01 0 Details