Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456182 | Pulp grinder with liquid retention | Ernst Bottger, Hans-Otto Henrich, Theodor Bahr, Helmut Thumm | 1984-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456182 | Pulp grinder with liquid retention | Ernst Bottger, Hans-Otto Henrich, Theodor Bahr, Helmut Thumm | 1984-06-26 |