Duncan, Oklahoma
United States
5
2011-05-26
The entities that hold a legal rights for patent applications filed by inventor Rogers Henry:
Henry Rogers from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and System for Cementing
#2 | 2009-10-22Method and System for Cementing
#3 | 2009-10-08Plug release apparatus
#4 | 2009-06-25Methods for Introducing Pulsing to Cementing Operations
#5 | 2009-06-18Method and apparatus for sealing and cementing a wellbore
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