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Associated Spring Corp

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Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2744233A Apparatus for detecting flaws in metal stock Expired / Lapsed 1952-05-26 1956-05-01 2 Details
US2236206A Art of spring manufacture Expired / Lapsed 1938-05-26 1941-03-25 0 Details