Hans Jurgen Richter

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording apparatus with magnetic recording medium having...
- Patent number 5,982,567
- Issue date Nov 9, 1999
- EMTEC Magnetics GmbH
- Hans Jurgen Richter
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of sheet-like polyethylene terephthalate materials havi...
- Patent number 5,417,896
- Issue date May 23, 1995
- BASF Magnetics GmbH
- Gerd Fischer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production of magnetic recording medium
- Patent number 5,290,590
- Issue date Mar 1, 1994
- BASF Aktiengesellschaft
- Hans J. Richter
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of a magnetic recording medium
- Patent number 5,192,583
- Issue date Mar 9, 1993
- BASF Magnetics GmbH
- Hans J. Richter
- G11 - INFORMATION STORAGE
Information Patent Grant
Production of a magnetic recording medium
- Patent number 5,188,865
- Issue date Feb 23, 1993
- BASF Magnetics GmbH
- Hans J. Richter
- G11 - INFORMATION STORAGE