Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394743 | Process fluid | Felix Van Der Kooij, Henk Lekkerkerker | 2013-03-12 |
| 7338922 | Process fluid | Felix Van Der Kooij, Henk Lekkerkerker | 2008-03-04 |
| 6787507 | Stabilizing clayey formations | Peter V. Coveney, Michael Watkinson, Andrew Whiting | 2004-09-07 |