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Helene Curtis Industries Inc

Helene Cur
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3143476A Cold wave neutralizing composition and process Expired / Lapsed 1954-09-15 1964-08-04 2 Details
US2443004A Slit lens for sound reproduction apparatus Expired / Lapsed 1946-03-22 1948-06-08 0 Details