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SAUNDERS INV S Ltd

SAUNDERS I
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2074240A Diaphragm valve Expired / Lapsed 1935-08-22 1937-03-16 0 Details
US2056113A Diaphragm valve Expired / Lapsed 1936-03-27 1936-09-29 0 Details
US1855991A Diaphragm valve Expired / Lapsed 1931-04-24 1932-04-26 0 Details