Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314168 | Apparatus and method for controlling operation of quenching car/bucket for coke oven | Haruo Watanabe, Susumu Sonoki, Yoichi Kanemasa, Kazuo Sagara, Takashi Yoshimune +1 more | 1994-05-24 |