| 6121698 |
Oil cooled motor and pump apparatus |
— |
2000-09-19 |
| 5213468 |
Bearing flushing system |
Virgil J. Beaty |
1993-05-25 |
| 4577700 |
Method and system for displacing drilling fluid from a drill string in a well drilling system |
Thomas B. Dellinger, William G. Boston, Robert T. Strong |
1986-03-25 |
| 4385520 |
Strain and phase detection for rock materials under oscillatory loading |
Lucien Masse, William L. Medlin |
1983-05-31 |
| 4379407 |
System for conducting resonance measurements of rock materials under confining pressure |
Lucien Masse, William L. Medlin |
1983-04-12 |
| 4378698 |
Amplitude and phase detector in a harmonic oscillator system |
Lucien Masse, William L. Medlin |
1983-04-05 |
| 4354381 |
Sonic attenuating method for distinguishing between oil, water and gas |
William L. Medlin, Lucien Masse |
1982-10-19 |
| 4312049 |
Method of identifying gas, oil and water zones in a subsurface formation |
Lucien Masse, W. L. Medlin |
1982-01-19 |