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Compo Shoe Machinery Corp

Compo Shoe
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2427519A Method of adhesively joining materials Expired / Lapsed 1946-06-14 1947-09-16 0 Details
US2391086A Radio frequency motor control Expired / Lapsed 1943-12-04 1945-12-18 0 Details
US2391085A Thermionic oscillator Expired / Lapsed 1943-09-28 1945-12-18 0 Details
US2324068A Electrostatic bonding apparatus Expired / Lapsed 1941-06-18 1943-07-13 0 Details
US2321131A Apparatus for the cementing of shoes Expired / Lapsed 1941-05-17 1943-06-08 0 Details
US2309303A Shoe cementing apparatus Expired / Lapsed 1942-04-07 1943-01-26 0 Details
US2288269A Electrostatic heating apparatus Expired / Lapsed 1941-06-04 1942-06-30 0 Details
US1934835A Conveyer advance mechanism Expired / Lapsed 1929-12-18 1933-11-14 0 Details