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Techniservice Corp

Techniserv
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3440699A Process and apparatus for strand treatment Expired / Lapsed 1967-09-29 1969-04-29 0 Details
US3440701A Strand treatment Expired / Lapsed 1967-03-27 1969-04-29 0 Details
US3347036A Helically convoluted strand Expired / Lapsed 1961-08-04 1967-10-17 2 Details
US3090096A Strand-crimping apparatus Expired / Lapsed 1959-05-13 1963-05-21 2 Details