Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955220 | Process of well cementing in cold environment | Jack Maberry, Greg Garrison, Andre Garnier | 2005-10-18 |
| 6052372 | Method and apparatus for establishing communication | Christopher J. Gittins | 2000-04-18 |