Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562122 | Lightweight well cement compositions and methods | Bach Dao, Jan Pieter Vijn, Christine Noik, Alain Rivereau | 2003-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562122 | Lightweight well cement compositions and methods | Bach Dao, Jan Pieter Vijn, Christine Noik, Alain Rivereau | 2003-05-13 |