Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484278 | Well logging: utilizing superposition of step-profile responses of logging tools to improve logs | — | 1984-11-20 |
| 4440020 | Well log depth zoning | Yves L. Boutemy | 1984-04-03 |