Duncan, Oklahoma
United States
3
2008-07-17
The entities that hold a legal rights for patent applications filed by inventor Johnson Johnny:
Johnny Johnson from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Measuring cement properties
#2 | 2008-06-19Methods for using high-yielding non-Newtonian fluids for severe lost circulation prevention
#3 | 2007-01-11Methods and systems for using high-yielding non-Newtonian fluids for severe lost circulation prevention
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