Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478096 | Apparatus and method for formation testing while drilling with minimum system volume | Stanley C. Jones, John M. Michaels, Jaedong Lee, Matthias Meister | 2002-11-12 |
| 6446736 | Non-rotating sensor assembly for measurement-while-drilling applications | Thomas Kruspe | 2002-09-10 |
| 6427530 | Apparatus and method for formation testing while drilling using combined absolute and differential pressure measurement | Matthias Meister, Per-Erik Berger | 2002-08-06 |
| 6427783 | Steerable modular drilling assembly | Hans H. Rehbock, Thomas Kruspe, Johannes Witte, Detlef Ragnitz | 2002-08-06 |
| 6429653 | Method and apparatus for protecting a sensor in a drill collar | Thomas Kruspe, Robert Slade | 2002-08-06 |
| 6401840 | Method of extracting and testing a core from a subterranean formation | Arthur D. Hay, Mike H. Johnson | 2002-06-11 |