Tomball, Texas
United States
3
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Hockaday Joel Gray:
Joel Gray Hockaday from Tomball, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sleeve for expandable tubular threaded connection and method of expanding tubular thereof
#2 | 2005-10-20Seal receptacle using expandable liner hanger
#3 | 2005-01-27Protective sleeve for threaded connections for expandable liner hanger
3688005 ⎘