Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366012 | Method of completing an uncased section of a borehole | — | 1994-11-22 |
| 5348095 | Method of creating a wellbore in an underground formation | Robert Nicholas Worrall, Paul R. Choate, Martin Donnelly | 1994-09-20 |