Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074713 | Casing collar locator and method for locating casing collars | Rogerio Tadeu Ramos | 2011-12-13 |
| 7900699 | Method and apparatus for logging a well using a fiber optic line and sensors | Rogerio Tadeu Ramos | 2011-03-08 |
| 7140435 | Optical fiber conveyance, telemetry, and/or actuation | Harmel Defretin, Gordon B. Duncan, Nicolas Pacault, Christian Koeniger | 2006-11-28 |
| 6977367 | Providing a light cell in a wellbore | Paulo Tubel, Glynn Williams, Kurt A. Hickey | 2005-12-20 |
| 6943340 | Method and apparatus of providing an optical fiber along a power supply line | Paulo Tubel, Glynn Williams, Kurt A. Hickey | 2005-09-13 |
| 6828547 | Wellbores utilizing fiber optic-based sensors and operating devices | Paulo Tubel, Glynn Williams, Michael H. Johnson, John W. Harrell, Jeffrey J. Lembcke +1 more | 2004-12-07 |
| 6787758 | Wellbores utilizing fiber optic-based sensors and operating devices | Paulo Tubel, Glynn Williams, Michael H. Johnson, John W. Harrell, Jeffrey J. Lembcke +1 more | 2004-09-07 |
| 6531694 | Wellbores utilizing fiber optic-based sensors and operating devices | Paulo Tubel, Glynn Williams, Michael H. Johnson, John W. Harrell, Jeffrey J. Lembcke +1 more | 2003-03-11 |
| 6315049 | Multiple line hydraulic system flush valve and method of use | Kurt A. Hickey, Mark David Hamilton | 2001-11-13 |
| 6281489 | Monitoring of downhole parameters and tools utilizing fiber optics | Paulo Tubel, Glynn Williams, Michael H. Johnson, John W. Harrell, Jeffrey J. Lembcke +1 more | 2001-08-28 |