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MAGNESIUM DEV CORP

MAGNESIUM
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2123891A Surgical tongs Expired / Lapsed 1936-11-28 1938-07-19 0 Details
US2045244A Alloy Expired / Lapsed 1935-11-15 1936-06-23 0 Details