Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627948 | Method of manufacturing a sintered dolomite in a shaft kiln | Dieter Opitz, Alfred Roeder, Max Chmiel | 1986-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627948 | Method of manufacturing a sintered dolomite in a shaft kiln | Dieter Opitz, Alfred Roeder, Max Chmiel | 1986-12-09 |