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Kerr Corp

Kerr Corp
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3919773A Direct moldable implant material Expired / Lapsed 1973-12-20 1975-11-18 20 Details
US2878129A Dental impression material Expired / Lapsed 1953-12-07 1959-03-17 2 Details
US2816040A Dental impression material Expired / Lapsed 1953-12-07 1957-12-10 2 Details