Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278550 | Apparatus and method for retrieving and/or communicating with downhole equipment | Erik Rhein-Knudsen | 1994-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278550 | Apparatus and method for retrieving and/or communicating with downhole equipment | Erik Rhein-Knudsen | 1994-01-11 |