Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688396 | Integrated modular connector in a drill pipe | Helmut Floerke, Detlef Ragnitz | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688396 | Integrated modular connector in a drill pipe | Helmut Floerke, Detlef Ragnitz | 2004-02-10 |