Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550322 | Hydraulic strain sensor | Merlin D. Hansen | 2003-04-22 |
| 6536519 | Downhole tool to generate tension pulses on a slickline | Vladimir Vaynshteyn, Christian C. Spring | 2003-03-25 |