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Alcoa Corp

Alcoa Corp
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3524046A Apparatus and method for piercing holes in elastomeric arti… Expired / Lapsed 1968-04-26 1970-08-11 0 Details
US2659252A Fabrication of light metals Expired / Lapsed 1952-05-09 1953-11-17 2 Details