Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379415 | Method for feeding granular solids into metal melts | Klaus Keller, Wilfried Stein, Karl Stein | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379415 | Method for feeding granular solids into metal melts | Klaus Keller, Wilfried Stein, Karl Stein | 2002-04-30 |