Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819104 | Disk pack drive with electric motor having sintered permanent magnets | Albert Dierkes, Joachim Gilly, Ernst Grecksch | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819104 | Disk pack drive with electric motor having sintered permanent magnets | Albert Dierkes, Joachim Gilly, Ernst Grecksch | 1989-04-04 |