Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890888 | Method and cooler for cooling particulate material | — | 1999-04-06 |
| 5704779 | Method and cooler for cooling particulate material | — | 1998-01-06 |
| 5259876 | Method and apparatus for the manufacture of clinker from mineral raw materials | — | 1993-11-09 |
| 4984983 | Method of cofiring hazardous waste in industrial rotary kilns | — | 1991-01-15 |
| 4715188 | Method and cooler for cooling granular material | — | 1987-12-29 |
| 4695325 | Method and apparatus for producing clinker | — | 1987-09-22 |
| 4419964 | Combustion plant | — | 1983-12-13 |
| 4369067 | Method of and plant for manufacturing pulverous or granular material | — | 1983-01-18 |