Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735917 | Method of promoting carbonization in the door region of a coke oven and oven door therefor | Keizo Inoue | 1998-04-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735917 | Method of promoting carbonization in the door region of a coke oven and oven door therefor | Keizo Inoue | 1998-04-07 |