Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218662 | Downhole carbon dioxide gas analyzer | Borislav J. Tchakarov, Rocco DiFoggio, Otto N. Fanini, James C. Hunziker, Marcelo F. Civarolo | 2001-04-17 |
| 6111409 | Nuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instruments | Carl M. Edwards, Otto N. Fanini | 2000-08-29 |
| 5814988 | Combination nuclear magnetic resonance and electromagnetic induction resistivity well logging instrument and method | Gregory B. Itskovich | 1998-09-29 |
| 5781436 | Method and apparatus for transverse electromagnetic induction well logging | Otto N. Fanini, Leonty A. Tabarovsky | 1998-07-14 |
| 5736637 | Downhole multiphase flow sensor | John T. Evans, Gregory B. Itskovich | 1998-04-07 |
| 5646561 | High performance current switch for borehole logging tools | Otto N. Fanini | 1997-07-08 |
| 5600246 | Method and apparatus for reducing signal-phase error in induction well logging instruments | Otto N. Fanini | 1997-02-04 |