← Back to Companies

DW Zimmerman Manufacturing Inc

DW Zimmerm
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3536072A Traction strip material Expired / Lapsed 1969-03-27 1970-10-27 0 Details
US2250417A Fracture reduction and retention device Expired / Lapsed 1939-12-02 1941-07-22 0 Details