Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061423 | Expandable wellbore assembly | — | 2011-11-22 |
| 7861783 | Method for adapting a tubular element in a subsiding wellbore | Matheus Norbertus Baaijens, Paul Dirk Schilte | 2011-01-04 |