Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694413 | Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods | Herbert Durr | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694413 | Procedure and apparatus for continuous supply of heat in electrically conductive bulk goods | Herbert Durr | 1997-12-02 |