Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228943 | Device for separating suspended material from a fluid stream by specific gravity difference | Shigeto Koga, Yoshinori Maeda | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228943 | Device for separating suspended material from a fluid stream by specific gravity difference | Shigeto Koga, Yoshinori Maeda | 1980-10-21 |