Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024868 | Wall contact caliper instruments for use in a drill string | James C. Brannigan, John Rasmus, Fernando Garcia-Osuna, Alexander F. Zazovsky | 2011-09-27 |
| 8015869 | Methods and apparatus to perform pressure testing of geological formations | Alexander F. Zazovsky, Nathan Landsiedel, Nicholas Josep Ellson, Vladimir Vaynshteyn | 2011-09-13 |
| 7934547 | Apparatus and methods to control fluid flow in a downhole tool | Mark Milkovisch, Alexander F. Zazovsky, Stephane Briquet, Christopher S. Del Campo, Jonathan W. Brown +1 more | 2011-05-03 |
| 7878243 | Method and apparatus for sampling high viscosity formation fluids | Anthony Robert Holmes Goodwin, Peter S. Hegeman, Julian Pop, Ashley C. Kishino, Gary John Tustin +3 more | 2011-02-01 |