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COBE ENGINEERING Co

COBE ENGIN
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1974262A Reciprocating mechanism Expired / Lapsed 1931-05-04 1934-09-18 0 Details
US1804375A Electric pump Expired / Lapsed 1927-02-16 1931-05-05 0 Details