Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802709 | Rotary kiln with a hollow brick insulating lining | — | 2004-10-12 |
| 5873714 | Rotary kiln having a lining with a wave-shaped inner face | — | 1999-02-23 |
| 5616023 | Rotary kiln with a polygonal lining | — | 1997-04-01 |
| 5460518 | Rotary kiln with a cast polygonal lining | — | 1995-10-24 |
| 5299933 | Rotary kiln with a polygonal lining | — | 1994-04-05 |