Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409837 | Method for measuring the resonance of rock material | William L. Medlin | 1983-10-18 |
| 4385520 | Strain and phase detection for rock materials under oscillatory loading | William L. Medlin, James H. Sexton | 1983-05-31 |
| 4379407 | System for conducting resonance measurements of rock materials under confining pressure | William L. Medlin, James H. Sexton | 1983-04-12 |
| 4378698 | Amplitude and phase detector in a harmonic oscillator system | William L. Medlin, James H. Sexton | 1983-04-05 |
| 4354381 | Sonic attenuating method for distinguishing between oil, water and gas | William L. Medlin, James H. Sexton | 1982-10-19 |
| 4312049 | Method of identifying gas, oil and water zones in a subsurface formation | W. L. Medlin, James H. Sexton | 1982-01-19 |