Fort Worth, Texas
United States
3
2007-06-21
The entities that hold a legal rights for patent applications filed by inventor Roberts Edwin K.:
Edwin K. Roberts from Fort Worth, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for azimuthal logging of shear waves in boreholes using optionally rotatable transmitter and receiver assemblies
#2 | 2006-11-23ULTRASONIC CEMENT SCANNER
#3 | 2006-03-30Ultrasonic cement scanner
4435247 ⎘