Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886524 | Method for treating waste liquid in wet exhaust gas treating apparatus | Naoharu Shinoda, Kenichi Yoneda, Masao Hino, Kenzo Muramatsu, Masato Miyake +1 more | 1989-12-12 |