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DW Zimmerman Manufacturing Inc
DW Zimmerm
Active Patents
0
Total Holdings
2
Patent Holdings
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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