Duncan, Oklahoma
United States
4
2012-06-14
The entities that hold a legal rights for patent applications filed by inventor Pipkin Robert:
Robert Pipkin from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Controlling flow between a wellbore and an earth formation
#2 | 2010-10-07Casing deformation and control for inclusion propagation
#3 | 2009-07-02Casing deformation and control for inclusion propagation
#4 | 2008-07-17Connector having offset radius grooves
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