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Bass Brothers Enterprises Inc

Bass Broth
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3342216A Mud throttling valve Expired / Lapsed 1966-02-01 1967-09-19 2 Details
US3314219A Drilling mud degassers for oil wells Expired / Lapsed 1965-03-10 1967-04-18 2 Details
US3241295A Drilling mud degassers for oil wells Expired / Lapsed 1963-09-11 1966-03-22 2 Details
CA659745A Drilling mud degasser Expired / Lapsed — 1963-03-19 0 Details