Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780777 | Hermetically sealed, two-sided bearing structure for a magnetic disk memory | Otto Olbrich, Albert Dierkes | 1988-10-25 |
| 4739425 | Magnetic disk memory comprising a membrane spring-braced bearing of a disk pack which is rotatably mounted at both ends | Albert Dierkes, Wilhelm Brand, Otto Olbrich | 1988-04-19 |
| 4714972 | Housing for a magnetic disk memory having a disk pack seat at opposite sides of the disk pack | Wilhelm Brand | 1987-12-22 |
| 4703374 | Magnetic disk memory having a disk pack seated at both sides in resiliently-designed housing | Otto Olbrich, Albert Dierkes | 1987-10-27 |
| 4692827 | Divided housing for a magnetic disk drive comprising a peripheral sealing ring | Heinz Obermayer | 1987-09-08 |