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Butler Manufacturing Co

Butler Man
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4034233A Power monitoring and regulating circuit and method having a… Expired / Lapsed 1976-07-22 1977-07-05 12 Details
US4006573A Narrow frame wall structure Expired / Lapsed 1975-08-29 1977-02-08 8 Details
US3290845A Prefabricated insulated panel system Expired / Lapsed 1965-05-24 1966-12-13 2 Details