Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575242 | Method and an apparatus for use in production tests, testing an expected permeable formation | — | 2003-06-10 |
| 6543540 | Method and apparatus for downhole production zone | Harald Grimmer | 2003-04-08 |