Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528570 | Method for transferring optically produced picture records to a magnetic record support and apparatus for performing the method | Christoph Geyer | 1985-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528570 | Method for transferring optically produced picture records to a magnetic record support and apparatus for performing the method | Christoph Geyer | 1985-07-09 |