| 9321952 |
Method of creating a composite cement with enhanced properties for use in oil and gas walls |
— |
2016-04-26 |
| 6955220 |
Process of well cementing in cold environment |
Jack Maberry, Stephan Harris, Andre Garnier |
2005-10-18 |
| 6944762 |
System and method for encrypting data messages |
— |
2005-09-13 |
| 6818598 |
Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone |
Jack Maberry, Andre Garnier |
2004-11-16 |
| 6814145 |
Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone |
Jack Maberry, Andre Garnier |
2004-11-09 |
| 6385730 |
System and method for restricting unauthorized access to a database |
— |
2002-05-07 |
| 6336114 |
System and method for restricting access to a data table within a database |
— |
2002-01-01 |
| 6275939 |
System and method for securely accessing a database from a remote location |
— |
2001-08-14 |
