Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468074 | Rotary kiln for calcination of light aggregate cement | — | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468074 | Rotary kiln for calcination of light aggregate cement | — | 2002-10-22 |