Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670124 | Cathode for use in the electrolytic refining of copper and method of making same | Adalbert Bartsch, Bernd Michalek | 1987-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670124 | Cathode for use in the electrolytic refining of copper and method of making same | Adalbert Bartsch, Bernd Michalek | 1987-06-02 |