Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344204 | Apparatus for cleaning door frames of coke ovens | Kenji Fujita, Hirosi Asaba, Hideo Harada, Tsuneo Shibuya | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344204 | Apparatus for cleaning door frames of coke ovens | Kenji Fujita, Hirosi Asaba, Hideo Harada, Tsuneo Shibuya | 1982-08-17 |