Sadler, Texas
United States
4
2013-05-02
The entities that hold a legal rights for patent applications filed by inventor Watson Brock:
Brock Watson from Sadler, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Contingency release device that uses right-hand torque to allow movement of a collet prop
#2 | 2013-05-02Contigency release device that uses right-hand torque to allow movement of a collet prop
#3 | 2013-04-11Re-latch mechanism for wellbore liner system
#4 | 2013-04-11Re-latch mechanism for wellbore liner system
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