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Hamilton Watch Co

Hamilton W
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3613351A Wristwatch with liquid crystal display Expired / Lapsed 1969-05-13 1971-10-19 0 Details
US2379801A Method of producing stepped wire Expired / Lapsed 1943-05-03 1945-07-03 0 Details