Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957698 | Downhole activatable annular seal assembly | Volker Krueger, Harald Grimmer | 2005-10-25 |
| 6957709 | Apparatus and method for cleaning and sealing a well borehole portion for formation evaluation | Matthias Meister, Wolfgang E. Herberg | 2005-10-25 |
| 6923052 | Methods to detect formation pressure | Eick Niemeyer, Matthias Meister, Jaedong Lee | 2005-08-02 |
| 6871713 | Apparatus and methods for sampling and testing a formation fluid | Matthias Meister | 2005-03-29 |
| 6837314 | Sub apparatus with exchangeable modules and associated method | Volker Krueger, Wolfgang E. Herberg, Gunnar Bothmann, Matthias Meister | 2005-01-04 |