Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441407 | Roller for roller-hearth furnaces | Alwin Vogel, Hermann Stein | 1995-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441407 | Roller for roller-hearth furnaces | Alwin Vogel, Hermann Stein | 1995-08-15 |