Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441407 | Roller for roller-hearth furnaces | Dietrich Stamm, Hermann Stein | 1995-08-15 |
| 5143684 | Insulated roller assembly for a roller furnace | Hermann Stein | 1992-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441407 | Roller for roller-hearth furnaces | Dietrich Stamm, Hermann Stein | 1995-08-15 |
| 5143684 | Insulated roller assembly for a roller furnace | Hermann Stein | 1992-09-01 |