Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878180 | Method of evaluating the condition of tubular goods | Vernie C. McWhirter, James Edward Pickett | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878180 | Method of evaluating the condition of tubular goods | Vernie C. McWhirter, James Edward Pickett | 1989-10-31 |