Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717519 | Method for producing a string-shaped bacteria bed for sewage or wastewater treatment | — | 1988-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717519 | Method for producing a string-shaped bacteria bed for sewage or wastewater treatment | — | 1988-01-05 |