Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603448 | Process and apparatus for cylindrical joint friction welding | Rudolf Reinhardt, Heinz Schultz | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603448 | Process and apparatus for cylindrical joint friction welding | Rudolf Reinhardt, Heinz Schultz | 1997-02-18 |