Sugar Land, Texas
United States
3
2017-08-03
The entities that hold a legal rights for patent applications filed by inventor Utter Robert J.:
Robert J. Utter from Sugar Land, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Friction stir extrusion of nonweldable materials for downhole tools
#2 | 2016-02-25HYDRAULIC FRACTURING WHILE DRILLING AND/OR TRIPPING
#3 | 2015-04-16Drill Bit Assembly Having Electrically Isolated Gap Joint for Measurement of Reservoir Properties
1127058 ⎘