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Barco Manufacturing Co Inc

Barco Manu
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2083261A Gas hammer Expired / Lapsed 1936-03-07 1937-06-08 0 Details
US2050421A Reverse gear valve Expired / Lapsed 1932-08-03 1936-08-11 0 Details