Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816791 | Assay methods for hydratable cementitious compositions | David F. Myers, Felek Jachimowicz, Joanna D. Blanchard, Neal S. Berke, Josephine H. Cheung +2 more | 2004-11-09 |
| 6787507 | Stabilizing clayey formations | Michael Watkinson, Andrew Whiting, Edo Sicco Boek | 2004-09-07 |
| 6009419 | Method for predicting cement properties | Philip Fletcher | 1999-12-28 |
| 5557103 | Method of analyzing drilling fluids | Trevor Hughes, Hemant K.J. Ladva | 1996-09-17 |
| 5412990 | Method for measuring cement thickening times | Ralph M. D'Angelo, Thomas J. Plona, Lawrence M. Schwartz | 1995-05-09 |