Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310299 | Method for firing a rotary kiln with pulverized solid fuel | Louis D. Siegert | 1982-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310299 | Method for firing a rotary kiln with pulverized solid fuel | Louis D. Siegert | 1982-01-12 |