Manfred Eich

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Frankfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for reversible optical data storage using polymeric liquid c...
- Patent number 5,024,784
- Issue date Jun 18, 1991
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- G02 - OPTICS
Information Patent Grant
Optical data storage apparatus and method utilizing an amorphous po...
- Patent number 5,023,859
- Issue date Jun 11, 1991
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for the reversible, optical storage of data
- Patent number 4,896,292
- Issue date Jan 23, 1990
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Device for reversible optical data storage
- Patent number 4,886,718
- Issue date Dec 12, 1989
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the reversible optical storage of data
- Patent number 4,837,745
- Issue date Jun 6, 1989
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- G02 - OPTICS