Burleson, Texas
United States
4
2012-01-12
The entities that hold a legal rights for patent applications filed by inventor WEBB Alan B.:
Alan B. WEBB from Burleson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Drill string/annulus sealing with swellable materials
#2 | 2011-04-14Well tool including swellable material and integrated fluid for initiating swelling
#3 | 2010-01-07Apparatus and method for inflow control
#4 | 2008-05-15Well tool including swellable material and integrated fluid for initiating swelling
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