Waller, Texas
United States
4
2015-01-29
The entities that hold a legal rights for patent applications filed by inventor Rochen James Alan:
James Alan Rochen from Waller, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Insert units for non-metallic slips oriented normal to cone face
#2 | 2014-08-14Downhole tool having slip inserts composed of different materials
#3 | 2014-04-03Non-metallic slips having inserts oriented normal to cone face
#4 | 2014-03-06Standoff device for downhole tools using slip elements
670958 ⎘