Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336317 | Process for making cement using low-grade fuels | Jochim Eschenburg, Johannes Loffler | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336317 | Process for making cement using low-grade fuels | Jochim Eschenburg, Johannes Loffler | 1994-08-09 |