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Hanson Van Winkle Munning Co

Hanson Van

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2307928A	Process and apparatus for cleaning metal	Expired / Lapsed	1939-02-24	1943-01-12	0	Details
US2271735A	Machine for electroprocessing metal strip	Expired / Lapsed	1938-07-16	1942-02-03	0	Details
US2244423A	Apparatus for strip plating	Expired / Lapsed	1938-06-28	1941-06-03	0	Details
US2074599A	Conveyer driving control	Expired / Lapsed	1935-05-20	1937-03-23	0	Details