Katy, Texas
United States
5
2013-08-15
The entities that hold a legal rights for patent applications filed by inventor Whiddon Richard Murray:
Richard Murray Whiddon from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable casing patch
#2 | 2013-01-03EXPANDABLE LINER SYSTEM
#3 | 2012-11-01Downhole release joint
#4 | 2011-04-28Downhole release joint with radially expandable members
#5 | 2010-02-25Geometrically optimized expansion cone
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