Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544407 | Process for producing cast iron castings with a vermicular graphite structure | Emil Becker, Horst Hoffmann | 1985-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544407 | Process for producing cast iron castings with a vermicular graphite structure | Emil Becker, Horst Hoffmann | 1985-10-01 |