Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068226 | Methods and apparatus for estimating a downhole fluid property | — | 2011-11-29 |
| 7968841 | Force and acceleration sensor using four wave mixing technique | — | 2011-06-28 |
| 7954560 | Fiber optic sensors in MWD Applications | Holger Mathiszik, Volker Krueger | 2011-06-07 |
| 7907277 | Method and apparatus for downhole spectroscopy | — | 2011-03-15 |
| 7902545 | Semiconductor for use in harsh environments | — | 2011-03-08 |