Albert Dierkes

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Planegg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hermetically sealed, two-sided bearing structure for a magnetic dis...
- Patent number 4,780,777
- Issue date Oct 25, 1988
- Siemens Aktiengesellschaft
- Johann Biermeier
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk memory comprising a membrane spring-braced bearing of...
- Patent number 4,739,425
- Issue date Apr 19, 1988
- Siemens Aktiengesellschaft
- Albert Dierkes
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk memory having a disk pack seated at both sides in res...
- Patent number 4,703,374
- Issue date Oct 27, 1987
- Siemens Aktiengesellschaft
- Johann Biermeier
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk memory having a disk pack hub seated at both sides of...
- Patent number 4,672,487
- Issue date Jun 9, 1987
- Siemens Aktiengesellschaft
- Wilhelm Brand
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...