Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966377 | Providing a low pressure condition in a wellbore region | Ashley Bernard Johnson, Lawrence A. Behrmann, Wenbo Yang, Fokko Harm Cornelis Doornbosch | 2005-11-22 |
| 6896059 | Components and methods for use with explosives | James E. Brooks, Wenbo Yang, Brenden M. Grove, Lawrence A. Behrmann | 2005-05-24 |