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Crucible Steel Company of America

Crucible S
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2880089A Titanium base alloys Expired / Lapsed 1957-12-13 1959-03-31 2 Details
US2744009A Ni-cr hard facing alloys Expired / Lapsed 1951-07-30 1956-05-01 2 Details
US2726490A Billet grinder Expired / Lapsed 1952-04-01 1955-12-13 0 Details