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Manning Maxwell and Moore Inc

Manning Ma
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2808484A Pressure operated switch Expired / Lapsed 1952-05-21 1957-10-01 0 Details
US2654564A Shuttle valve Expired / Lapsed 1949-12-24 1953-10-06 0 Details