Walter W. Butler

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Felton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive including a vibration damping system having a compressib...
- Patent number 6,288,866
- Issue date Sep 11, 2001
- Western Digital Technologies, Inc.
- Walter W. Butler
- G11 - INFORMATION STORAGE
Information Patent Grant
Head stack assembly for a magnetic disk drive with a pass-through f...
- Patent number 5,953,183
- Issue date Sep 14, 1999
- Western Digital Corporation
- Walter Wayne Butler
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive having a Z-shaped grounding portion in the flex...
- Patent number 5,909,338
- Issue date Jun 1, 1999
- Western Digital Corporation
- Walter W. Butler
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive having a VCM plate which includes an elongated...
- Patent number 5,905,609
- Issue date May 18, 1999
- Western Digital Corporation
- Walter W. Butler
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic latch assembly for a disk drive including a ferromagnetic...
- Patent number 5,822,155
- Issue date Oct 13, 1998
- Western Digital Corporation
- Kamran Oveyssi
- G11 - INFORMATION STORAGE
Information Patent Grant
Pivot bearing assembly providing damping for unit-to-unit consistency
- Patent number 5,727,882
- Issue date Mar 17, 1998
- Western Digital Corporation
- Walter Wayne Butler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...