Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7772166 | Conductive cement formulation and application for use in well | Robert M. Williams, Emmanuel Therond, Terry Dammel | 2010-08-10 |
| 7732381 | Conductive cement formulation and application for use in wells | Robert M. Williams, Emmanuel Therond, Terry Dammel | 2010-06-08 |