Duncan, Oklahoma
United States
4
2014-12-25
The entities that hold a legal rights for patent applications filed by inventor Darbe Robert Phillip:
Robert Phillip Darbe from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wellbore servicing compositions and methods of making and using same
#2 | 2014-11-06Cement testing
#3 | 2014-08-07Floating apparatus and method for fabricating the apparatus
#4 | 2011-04-14Methods and apparatus for designing a cement composition
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