Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714138 | Method and apparatus for transmitting information to the surface from a drill string down hole in a well | William Evans Turner | 2004-03-30 |
| 6707556 | Apparatus and method for analyzing fluids | William Edward Turner, John B. Cooper, Jeffrey F. Aust | 2004-03-16 |