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GEORGE L NANKERVIS Co

GEORGE L N
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2983907A Telemetering system Expired / Lapsed 1959-12-17 1961-05-09 0 Details
US2812661A Flowmeter Expired / Lapsed 1954-11-02 1957-11-12 0 Details