Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698158 | Process for treating industrial wastewaters by activated sludge | Masahiro Fujii, Minoru Kamada | 1987-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698158 | Process for treating industrial wastewaters by activated sludge | Masahiro Fujii, Minoru Kamada | 1987-10-06 |