Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314894 | Method of making a magnetic memory layer | Reimar Spohr, Jens-Peter Krumme, Klaus Witter, Heinrich Heitmann | 1982-02-09 |
| 4274935 | Magnetic memory layer | Reimar Spohr, Jens-Peter Krumme, Klaus Witter, Heinrich Heitmann | 1981-06-23 |