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Michael N. Zell
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Rochester, MN, US
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last 30 patents
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Patent Grant
Head-disk enclosure assembly for a magnetic disk storage device
Patent number
5,060,095
Issue date
Oct 22, 1991
International Business Machines Corporation
James M. Rigotti
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Patent Grant
Magnetic recording disk cartridge
Patent number
4,482,929
Issue date
Nov 13, 1984
International Business Machines Corporation
John L. Beck
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Patent Grant
Cantilevered transducer carriage
Patent number
4,456,936
Issue date
Jun 26, 1984
International Business Machines Corporation
Michael J. Steen
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Patent Grant
Magnetic disk drive machine
Patent number
4,315,289
Issue date
Feb 9, 1982
International Business Machines Corporation
Joseph J. Holecek
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Patent Grant
Blocker for magnetic diskette gripper
Patent number
4,226,570
Issue date
Oct 7, 1980
International Business Machines Corporation
Joseph J. Holecek
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Patent Grant
Gripping device for magnetic diskettes
Patent number
4,173,427
Issue date
Nov 6, 1979
International Business Machines Corporation
Wallace E. Beuch
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Patent Grant
Loading mechanism for magnetic diskettes
Patent number
4,170,031
Issue date
Oct 2, 1979
International Business Machines Corporation
Wallace E. Beuch
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