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Cooper Bessemer Corp

Cooper Bes
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3190183A Air tool improvement Expired / Lapsed 1962-05-10 1965-06-22 2 Details
US3102621A Impact clutch Expired / Lapsed 1960-08-22 1963-09-03 2 Details