Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159307 | Method of annealing nonferrous metal parts without stickers | — | 2000-12-12 |
| 5785773 | Process for avoiding stickers in the annealing of cold strip | — | 1998-07-28 |
| 5645655 | Process to anneal steel strips in an annealing furnace without generating carbon black | Gerhard Gross | 1997-07-08 |
| 5344509 | Process for prevent the formation of adhesives when annealing steel band | — | 1994-09-06 |