Katy, Texas
United States
5
2013-12-05
The entities that hold a legal rights for patent applications filed by inventor Li David S.:
David S. Li from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable liner hanger and method of use
#2 | 2013-07-18Compliant expansion swage
#3 | 2011-09-29Compliant expansion swage
#4 | 2010-04-15Compliant expansion swage
#5 | 2010-04-15Expandable liner hanger and method of use
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