Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9375691 | Method and apparatus for centrifugal blending system | Calvin L. Stegemoeller, Stanley V. Stephenson, Herbert J. Horinek | 2016-06-28 |
| 8807960 | System and method for servicing a wellbore | Stanley V. Stephenson, David Mark Stribling | 2014-08-19 |
| 8543245 | Systems and methods for specifying an operational parameter for a pumping system | Stanley V. Stephenson, David W. Looper, Kenneth G. Neal | 2013-09-24 |