Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070426 | System, method and apparatus for open impeller and diffuser assembly for multi-stage submersible pump | Christopher Brunner | 2011-12-06 |
| 8016035 | Chemical injection check valve incorporated into a tubing retrievable safety valve | Scott C. Strattan, Jeffrey Kroll Adams, Thomas S. Myerley, Jeffrey C. Williams | 2011-09-13 |