Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461645 | Method of and apparatus for the cooling of white cement clinker | Gunter Roth, Wolfram Quittkat, Dieter Frank, Ludwig Muller | 1984-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461645 | Method of and apparatus for the cooling of white cement clinker | Gunter Roth, Wolfram Quittkat, Dieter Frank, Ludwig Muller | 1984-07-24 |