Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604135 | Apparatus and process for the metallurgical aftertreatment of premelted metals | Karl-Heinz Heinen, Heinz Zorcher | 1986-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604135 | Apparatus and process for the metallurgical aftertreatment of premelted metals | Karl-Heinz Heinen, Heinz Zorcher | 1986-08-05 |