Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587239 | Ball-like structures and contacting materials for wastewater-treatment | Hisaaki Ueba, Yosio Sunaga | 1996-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587239 | Ball-like structures and contacting materials for wastewater-treatment | Hisaaki Ueba, Yosio Sunaga | 1996-12-24 |