Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629839 | Method and apparatus for charging raw and carbonaceous materials into a moving hearth furnace | Tatsuya Ozawa, Tetsuya Yamamoto | 2003-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629839 | Method and apparatus for charging raw and carbonaceous materials into a moving hearth furnace | Tatsuya Ozawa, Tetsuya Yamamoto | 2003-10-07 |