Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257766 | Processes and apparatus for the heat treatment of fine-grained material | Horst Ritzmann, Klaus Bauer, Heinz-Herbert Schmits, Wolf Goldmann | 1981-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257766 | Processes and apparatus for the heat treatment of fine-grained material | Horst Ritzmann, Klaus Bauer, Heinz-Herbert Schmits, Wolf Goldmann | 1981-03-24 |