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Jack & Heintz Prec Ind Inc

Jack & Hei
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2467254A Horizon gyro Expired / Lapsed 1945-02-24 1949-04-12 0 Details
US2452862A Electric gauging head Expired / Lapsed 1945-10-19 1948-11-02 0 Details