Spring, Texas
United States
5
2017-05-25
The entities that hold a legal rights for patent applications filed by inventor Fraser James M.:
James M. Fraser from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Metal to metal polished bore receptacle seal for liner hanger/seal assemblies
#2 | 2016-10-20One trip interventionless liner hanger and packer setting apparatus and method
#3 | 2008-10-16Tieback seal system and method
#4 | 2008-06-12Liner hanger
#5 | 2008-02-28Expandable slip ring
1685012 ⎘