Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022561 | Kinetic energy harvesting in a drill string | Reinhart Ciglenec | 2011-09-20 |
| 7878244 | Apparatus and methods to perform focused sampling of reservoir fluid | Ray Nold, III, Alexander F. Zazovsky, Ricardo Vasques, Steven G. Villareal, Reinhart Ciglenec | 2011-02-01 |