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Heinemann Electric Co

Heinemann
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3517357A Electromagnetic device having a short circuited turn Expired / Lapsed 1968-04-04 1970-06-23 0 Details
US3307130A Electromagnetic device having a shunt plate Expired / Lapsed 1965-01-13 1967-02-28 1 Details