Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873636 | Interpretation of conical structures from dipmeter surveys | — | 1989-10-10 |
| 4852005 | Method of computing formation dip and azimuth | John A. Duffy | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873636 | Interpretation of conical structures from dipmeter surveys | — | 1989-10-10 |
| 4852005 | Method of computing formation dip and azimuth | John A. Duffy | 1989-07-25 |