Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775565 | Vessel for refractory use having multi-layered wall | Yoshihiro Kubota, Isao Yanagisawa | 1988-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775565 | Vessel for refractory use having multi-layered wall | Yoshihiro Kubota, Isao Yanagisawa | 1988-10-04 |