Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573161 | Densitometer with dissimilar tube and clamp materials | Michel Joseph LeBlanc, Christopher W. Berry | 2023-02-07 |
| 11125083 | Focused formation sampling method and apparatus | Christopher Michael Jones, Darren George Gascooke, Anthony Herman Van Zuilekom | 2021-09-21 |
| 9284838 | Apparatus and method for obtaining formation fluid samples utilizing independently controlled devices on a common hydraulic line | James T. Cernosek, Russell McEacharn, Bernardo E. Pohl, Jorge O. Maxit | 2016-03-15 |
| 9080418 | Dirty fluid valve with chevron seal | Farhat A. Shaikh | 2015-07-14 |
| 8371161 | Apparatus and method for formation testing | Angus J. Simpson, Francisco Galvan-Sanchez, Wade Bullock, Marvin L. Raney, Michael Shammai +2 more | 2013-02-12 |
| 6627873 | Down hole gas analyzer method and apparatus | Borislav J. Tchakarov, Rocco DiFoggio, Stanislav W. Forgang, Otto N. Fanini, James C. Hunziker | 2003-09-30 |
| 6218662 | Downhole carbon dioxide gas analyzer | Borislav J. Tchakarov, Rocco DiFoggio, Stanislav Forgang, Otto N. Fanini, James C. Hunziker | 2001-04-17 |
| 6116337 | Articulated downhole electrical isolation joint | Wade DuPree | 2000-09-12 |
| 5411106 | Method and apparatus for acquiring and identifying multiple sidewall core samples | Jacques Maissa, Derryl Schroeder | 1995-05-02 |