Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353689 | Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up welding | Jose Fernandez, Heinz Krakow, Ernst Wortmann, deceased, Harald Tomsen | 1982-10-12 |
| 4322596 | Apparatus for producing large shafts by welding build up | Heinz Krakow, Harald Tomsen | 1982-03-30 |