Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981177 | Method and apparatus for establishing communication with a downhole portion of a control fluid pipe | Michael A. Carmody, Erik P. Eriksen | 1991-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981177 | Method and apparatus for establishing communication with a downhole portion of a control fluid pipe | Michael A. Carmody, Erik P. Eriksen | 1991-01-01 |