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HENRY B NEWHALL Corp

HENRY B NE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1956623A Spring toggle Expired / Lapsed 1932-04-14 1934-05-01 0 Details
US1808318A Bolt anchor and method Expired / Lapsed 1929-10-31 1931-06-02 0 Details