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Otis Engineering Corp

Otis Engin
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4417470A Electronic temperature sensor Expired / Lapsed 1981-09-30 1983-11-29 11 Details
US3878863A Pilot valve system Expired / Lapsed 1973-05-07 1975-04-22 16 Details