Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859175 | Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks | Jean-Claude Thomas, Claude Vanvoren | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859175 | Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks | Jean-Claude Thomas, Claude Vanvoren | 1989-08-22 |