Spring, Texas
United States
4
2007-05-08
The entities that hold a legal rights for patent applications filed by inventor Wang Hong:
Hong Wang from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods of improving well bore pressure containment integrity
#2 | 2006-12-07Methods of improving well bore pressure containment integrity
#3 | 2006-11-30Methods of improving well bore pressure containment integrity
#4 | 2006-11-30Methods of improving well bore pressure containment integrity
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