Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594887 | Method and apparatus for determining characteristics of clay-bearing formations | Walter H. Fertl | 1986-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594887 | Method and apparatus for determining characteristics of clay-bearing formations | Walter H. Fertl | 1986-06-17 |