Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240808 | Processing aqueous effluent liquors from degasification or gasification of coal | Paul Wiesner, Hans-Martin Stonner, Fritz Wohler, Alfred Schmidt | 1980-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240808 | Processing aqueous effluent liquors from degasification or gasification of coal | Paul Wiesner, Hans-Martin Stonner, Fritz Wohler, Alfred Schmidt | 1980-12-23 |