Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689995 | Apparatus and method for healing a workpiece of metal | Helmut Eberhardt, Karl-Heinz Grosse, Karl Herchenrother | 2004-02-10 |
| 6677560 | Apparatus for inductively heating a workpiece | Helmut Eberhardt, Karl-Heinz Grosse, Karl Herchenrother | 2004-01-13 |