Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978759 | Electrostatic particulate coating methods and apparatus for fracturing fluids | Philip D. Nguyen | 2015-03-17 |
| 8543245 | Systems and methods for specifying an operational parameter for a pumping system | Chad Heitman, Stanley V. Stephenson, David W. Looper | 2013-09-24 |
| 8151885 | Erosion resistant flow connector | Brad Robert Bull, Ivan Blanco | 2012-04-10 |
| 8146665 | Apparatus and method for maintaining boost pressure to high-pressure pumps during wellbore servicing operations | — | 2012-04-03 |
| 7059424 | Apparatus for rotating a threaded closure device | Paul A. Brown, William D. Kendrick, Todd Dean, Brad Robert Bull | 2006-06-13 |
| 6666275 | Bridge plug | Kevin T. Berscheidt, Don S. Folds, Ronald L. Hinkie, Loren Swor, Brian K. Wilkinson | 2003-12-23 |
| 6655658 | Plug valve assembly and fluid flow control method with improved low pressure sealing | Gregory Allen Thomas Hall | 2003-12-02 |
| 6602916 | Foaming apparatus and method | Steven R. Grundmann | 2003-08-05 |
| 6481497 | High temperature high pressure retrievable packer with barrel slip | Loren Swor, Donald W. Winslow, Lee W. Stepp, Phillip M. Starr | 2002-11-19 |
| 6378606 | High temperature high pressure retrievable packer with barrel slip | Loren Swor, Donald W. Winslow, Lee W. Stepp, Phillip M. Starr | 2002-04-30 |
| 5829526 | Method and apparatus for placing and cementing casing in horizontal wells | Henry E. Rogers, David F. Laurel, Earl Webb, Grant Lynn Hartman | 1998-11-03 |