Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109719 | Method and apparatus for azimuthal resistivity measurements in a borehole | Rashid W. Khokhar | 2006-09-19 |
| 6801039 | Apparatus and method for measuring mud resistivity using a defocused electrode system | Rashid W. Khokhar | 2004-10-05 |
| 6154704 | Method for correcting well log data for effects of changes in instrument velocity cable yo-yo | Zeljko Jericevic | 2000-11-28 |
| 6060886 | Radial sounding electrical well logging instrument | Leonty A. Tabarovsky, Alberto Mezzatesta, Gregory B. Itskovich | 2000-05-09 |
| 6060885 | Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole | Leonty A. Tabarovsky, Alberto Mezzatesta | 2000-05-09 |
| 5585727 | Apparatus for measuring resistivity of an earth formation using delta-sigma digital signal generation and sigma-delta digital detection system | Otto N. Fanini | 1996-12-17 |
| D341560 | Vehicle steering axle | Antonietto Raniero | 1993-11-23 |