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Emhart Enterprises Corp

Emhart Ent
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3551364A Processes for making microporous polyurethane bodies employ… Expired / Lapsed 1969-01-23 1970-12-29 0 Details
US3550238A Multi-lead component inserter Expired / Lapsed 1968-03-28 1970-12-29 0 Details
US3548627A Riveting tools Expired / Lapsed 1968-06-20 1970-12-22 0 Details
US3530920A Self-locking threaded fasteners Expired / Lapsed 1968-05-23 1970-09-29 0 Details
US3530489A Footwear manufacture Expired / Lapsed 1968-08-19 1970-09-22 0 Details
US3448651A Expansion bolts Expired / Lapsed 1967-06-02 1969-06-10 0 Details