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Hubert Fehrenbach
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Kehl, DE
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last 30 patents
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Patent Grant
Jacket for a flexible magnetic disk and production of the jacket
Patent number
4,822,327
Issue date
Apr 18, 1989
BASF Aktiengesellschaft
Bernhard Lenz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Protective jacket for a disk-shaped recording medium
Patent number
4,796,137
Issue date
Jan 3, 1989
BASF Aktiengesellschaft
Dietrich Gruehn
G11 - INFORMATION STORAGE
Information
Patent Grant
Protective jacket for a disk-shaped recording medium
Patent number
4,755,901
Issue date
Jul 5, 1988
BASF Aktiengesellschaft
Hubert Fehrenbach
G11 - INFORMATION STORAGE
Information
Patent Grant
Protective jacket for a disk-shaped recording medium
Patent number
4,688,129
Issue date
Aug 18, 1987
BASF Aktiengesellschaft
Dietrich Gruehn
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for the surface machining of substrate plates...
Patent number
4,671,145
Issue date
Jun 9, 1987
BASF Aktiengesellschaft
Hubert Fehrenbach
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Apparatus for the production of jackets for recording disks
Patent number
4,347,091
Issue date
Aug 31, 1982
BASF Aktiengesellschaft
Karl Hauck
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD