Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915733 | Agglomerated metal composite powders | Bernhard Szesny, Bruno E. Krismer | 1990-04-10 |
| 4815715 | Gas purging assembly for supplying gas to molten metal in a metallurgical vessel | Dietmar Ganson, Mel Zetz | 1989-03-28 |