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Hunt Helm Ferris & Co

Hunt Helm
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1441724A Animal pen Expired / Lapsed 1920-10-08 1923-01-09 0 Details
US1225320A Stall construction. Expired / Lapsed 1913-11-07 1917-05-08 0 Details