Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849687 | Steam quality monitoring means and method | Jackie C. Sims, Donald J. Dowling | 1989-07-18 |
| 4794380 | Means and method for determining the rotation direction of an oil well pumping unit crank arm | Jack Dennison | 1988-12-27 |
| 4774471 | Complex dielectric constant well logging means and method for determining the water saturation and the water resistivity of an earth formation | Jackie C. Sims, Percy T. Cox | 1988-09-27 |
| 4730161 | Dual frequency well logging system for determining the water resistivity and water saturation of an earth formation | Percy T. Cox, Jackie C. Sims | 1988-03-08 |