Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868913 | Apparatus and methods for installing casing in a borehole | William Launey Vidrine, Tommy Frank Grigsby | 2005-03-22 |
| 6359569 | Methods and associated apparatus for downhole data retrieval, monitoring and tool actuation | Harold Kent Beck, Clark E. Robison, Arthur Isadore Burke, Elbert Juan Smith, Tance Jackson | 2002-03-19 |