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John Ralph Reidenbach
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Rochester, MN, US
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last 30 patents
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Patent Grant
High capacity, high performance low profile disk drive
Patent number
5,986,852
Issue date
Nov 16, 1999
International Business Machines Corporation
Lowell James Berg
G11 - INFORMATION STORAGE
Information
Patent Grant
Actuator arm assembly having a removable actuator arm
Patent number
5,768,064
Issue date
Jun 16, 1998
International Business Machines Corporation
Holger Johan Baasch
G11 - INFORMATION STORAGE
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Patent Grant
Actuator arm assembly with self-locking arm
Patent number
5,495,375
Issue date
Feb 27, 1996
International Business Machines Corporation
Holger J. Baasch
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary actuator for disk drive assemblies
Patent number
5,283,704
Issue date
Feb 1, 1994
International Business Machines Corporation
John R. Reidenbach
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk storage device with the base provided by an electroni...
Patent number
5,264,975
Issue date
Nov 23, 1993
International Business Machines Corporation
Christopher H. Bajorek
G11 - INFORMATION STORAGE
Information
Patent Grant
High speed, small diameter disk storage system
Patent number
H1221
Issue date
Aug 3, 1993
John S. Best
360 - Dynamic magnetic information storage or retrieval
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Patent Grant
Method and apparatus for bearing to comb attachment
Patent number
5,146,450
Issue date
Sep 8, 1992
International Business Machines Corporation
Peter E. Brooks
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Information
Patent Grant
Linear actuator with reduced wear guide way
Patent number
5,029,029
Issue date
Jul 2, 1991
International Business Machines Corporation
Michael R. Hatchett
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Magnetic disk file head suspension assembly mounting means
Patent number
4,943,875
Issue date
Jul 24, 1990
International Business Machines Corporation
John R. Reidenbach
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Information
Patent Grant
Disk drive with isolated voice coil motor magnet
Patent number
4,700,246
Issue date
Oct 13, 1987
International Business Machines Corporation
Richard W. Luoma
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Information
Patent Grant
Voice coil motor magnet assembly
Patent number
4,661,729
Issue date
Apr 28, 1987
International Business Machines Corporation
Jeffrey L. Hames
G11 - INFORMATION STORAGE
Information
Patent Grant
Reading machine for punched document cards
Patent number
4,034,975
Issue date
Jul 12, 1977
International Business Machines Corporation
Mark Charles Agnew
G06 - COMPUTING CALCULATING COUNTING