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HK Porter Co Inc

HK Porter
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2988130A Method of making jet engine refueling hose Expired / Lapsed 1958-11-06 1961-06-13 0 Details
US2833313A Double jacketed fire hose Expired / Lapsed 1957-03-12 1958-05-06 0 Details