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Leesona Corp

Leesona Co
Active Patents
0
Total Holdings
29

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4384596A Means and method for sensing loom conditions indicative of … Expired / Lapsed 1981-01-07 1983-05-24 18 Details
US3789864A Fluid operated system Expired / Lapsed 1973-04-09 1974-02-05 15 Details
US3570339A Yarn handling method and apparatus Expired / Lapsed 1969-02-06 1971-03-16 17 Details
US3471287A Process of making multiporous fuel cell electrodes Expired / Lapsed 1966-06-29 1969-10-07 0 Details
US3452910A Yarn handling apparatus Expired / Lapsed 1967-07-17 1969-07-01 0 Details
US3445995A Strand twisting apparatus Expired / Lapsed 1966-12-19 1969-05-27 0 Details
US3407585A Yarn handling apparatus Expired / Lapsed 1967-06-07 1968-10-29 0 Details
US3276909A Fuel cell electrodes Expired / Lapsed 1961-04-06 1966-10-04 2 Details
US3258363A Carbonized polyvinylidenechloride fuel cell electrode Expired / Lapsed 1961-08-21 1966-06-28 2 Details
US3199808A Apparatus for tensioning yarn Expired / Lapsed 1964-02-11 1965-08-10 2 Details
US3171027A Infrared atmospheric contamination detector system with the… Expired / Lapsed 1961-06-26 1965-02-23 2 Details
US3097116A Fuel cell electrodes Expired / Lapsed 1960-12-15 1963-07-09 2 Details
US3074606A Textile apparatus Expired / Lapsed 1960-03-21 1963-01-22 0 Details
US2972112A Delay timer Expired / Lapsed 1958-02-28 1961-02-14 0 Details
US2895285A Method of manufacturing yarn and the product thereof Expired / Lapsed 1954-01-13 1959-07-21 0 Details
US2803105A Apparatus for processing textile yarns Expired / Lapsed 1954-01-04 1957-08-20 2 Details
US2778578A Winding machine Expired / Lapsed 1954-05-04 1957-01-22 0 Details
US2608355A Winding machine Expired / Lapsed 1950-02-23 1952-08-26 0 Details
US2450187A Winding machine Expired / Lapsed 1945-07-03 1948-09-28 0 Details
US2369488A Method of making hollow articles Expired / Lapsed 1940-08-14 1945-02-13 0 Details
US2296959A Winding machine Expired / Lapsed 1941-01-10 1942-09-29 0 Details
US1996319A Shifting means for rotatable elements Expired / Lapsed 1933-03-17 1935-04-02 0 Details
US1955691A Supply-holder Expired / Lapsed 1930-01-30 1934-04-17 0 Details
US1882539A Tension device Expired / Lapsed 1929-03-21 1932-10-11 0 Details
US1809890A Winding machine Expired / Lapsed 1929-05-17 1931-06-16 0 Details
US1776638A Tension device Expired / Lapsed 1928-07-14 1930-09-23 0 Details
US1652601A Cop holder or support Expired / Lapsed 1927-05-25 1927-12-13 0 Details
US1248898A Winding-machine. Expired / Lapsed 1916-06-23 1917-12-04 0 Details
US1171545A Reel or runner. Expired / Lapsed 1912-12-02 1916-02-15 0 Details