Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483755 | Method for the treatment of surfaces of a workpiece of carbon-containing cast iron | Klaus Heck, Karl Linzenkirchner, Horst Lindner, Hans Munnighoff | 1984-11-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483755 | Method for the treatment of surfaces of a workpiece of carbon-containing cast iron | Klaus Heck, Karl Linzenkirchner, Horst Lindner, Hans Munnighoff | 1984-11-20 |