Issued Patents 2005
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |