Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503094 | Process for producing scratch resistant antistatic sound and picture carrier | Axel Breuninger, Peter Scheyrer | 1985-03-05 |
| 4444849 | Scratch resistant antistatic sound and picture carrier and process for its production | Axel Breuninger, Peter Scheyrer | 1984-04-24 |