Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048460 | Biological method of treating sewage containing high concentrations of sludge | Friedhelm Zorn, Hans Lohe | 2000-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048460 | Biological method of treating sewage containing high concentrations of sludge | Friedhelm Zorn, Hans Lohe | 2000-04-11 |