Michael Hitzfeld

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Karlsruhe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Media suitable for the thermal transfer of layers
- Patent number 6,074,759
- Issue date Jun 13, 2000
- EMTEC Magnetics GmbH
- Albert Kohl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic recording media
- Patent number 5,968,658
- Issue date Oct 19, 1999
- EMTEC Magnetics GmbH
- Ria Kress
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat sealing film
- Patent number 5,763,074
- Issue date Jun 9, 1998
- BASF Magnetics GmbH
- Albert Kohl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic recording medium having an infra-red light transparent bal...
- Patent number 5,419,959
- Issue date May 30, 1995
- BASF Magnetics GmbH
- Hermann Roller
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-shaped magnetic recording media, their production and informat...
- Patent number 5,084,319
- Issue date Jan 28, 1992
- BASF Aktiengesellschaft
- Hartmut Hibst
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,891,114
- Issue date Jan 2, 1990
- BASF Aktiengesellschaft
- Michael Hitzfeld
- G11 - INFORMATION STORAGE