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Inventa AG fuer Forschung und Patentverwertung

Inventa AG
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3946641A Drive arrangement to produce a rotary or turning motion by … Expired / Lapsed 1973-10-30 1976-03-30 14 Details
US3650870A Process for the continuous manufacture of capillary blocks Expired / Lapsed 1969-09-03 1972-03-21 10 Details
US3540080A Device for the spinning of multicomponent synthetic fibers Expired / Lapsed 1967-09-21 1970-11-17 0 Details
US3047541A Process for the continuous production of polyamide fibers a… Expired / Lapsed 1958-08-05 1962-07-31 0 Details
US2820988A Device and a process for controlling the crimping arc in co… Expired / Lapsed 1954-05-27 1958-01-28 0 Details
US2728973A Device for stretching synthetic silk Expired / Lapsed 1950-08-11 1956-01-03 0 Details