Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453831 | Method for burning lumpy combustion material, especially limestone, dolomite and magnesite, and regenerative shaft furnace for carrying out this method | — | 2002-09-24 |
| 4662841 | Method for burning and sintering limestone, dolomite and the like and plant for the implementation thereof | — | 1987-05-05 |