Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802375 | Method for plugging a well with a resin | Erik Kerst Cornelissen, Alexander Schwing | 2004-10-12 |
| 6697738 | Method for selection of cementing composition | Krishna M. Ravi, Olivier Gastebled | 2004-02-24 |