Katy, Texas
United States
5
2008-06-12
The entities that hold a legal rights for patent applications filed by inventor Ford David L.:
David L. Ford from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for running casing while drilling system
#2 | 2008-01-10Adapter sleeve for wellhead housing
#3 | 2006-10-19Shoulder ring set on casing hanger trip
#4 | 2006-01-26Shoulder ring set on casing hanger trip
#5 | 2005-09-20Run and retrieval wear bushing and tool
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