Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842896 | Production of magnetic recording media | Werner Grau, Albert Kohl, Jenoe Kovacs, Werner Balz | 1989-06-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842896 | Production of magnetic recording media | Werner Grau, Albert Kohl, Jenoe Kovacs, Werner Balz | 1989-06-27 |