Daniel E. Barnard

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature disk drive having embedded sector servo with split data f...
- Patent number 5,517,631
- Issue date May 14, 1996
- Quantum Corporation
- Michael G. Machado
- G05 - CONTROLLING REGULATING
Information Patent Grant
Servo data recovery circuit for disk drive having digital embedded...
- Patent number 5,420,730
- Issue date May 30, 1995
- Ronald R. Moon
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo system for providing increased recording density and improved...
- Patent number 5,339,207
- Issue date Aug 16, 1994
- NEC Corporation
- Ronald R. Moon
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro miniature hard disk drive
- Patent number 5,291,355
- Issue date Mar 1, 1994
- NEC Corporation
- Michael R. Hatch
- G11 - INFORMATION STORAGE
Information Patent Grant
High capacity submicro-winchester fixed disk drive
- Patent number 5,255,136
- Issue date Oct 19, 1993
- Quantum Corporation
- Michael G. Machado
- G11 - INFORMATION STORAGE