Katy, Texas
United States
4
2012-06-28
The entities that hold a legal rights for patent applications filed by inventor Blacklaw David William:
David William Blacklaw from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH PRESSURE SOLIDS PUMP
#2 | 2012-06-28RESETTABLE CIRCULATION TOOL
#3 | 2005-10-13Methods of monitoring downhole conditions
#4 | 2005-05-26Fiber optic deployment apparatus and method
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