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David Ernest Call
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Folsom, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Parallel testing of magnetic recording sliders
Patent number
10,643,669
Issue date
May 5, 2020
Western Digital Technologies, Inc.
David E. Call
G11 - INFORMATION STORAGE
Information
Patent Grant
Structures and methods for parallel testing of multiple read heads...
Patent number
9,454,981
Issue date
Sep 27, 2016
HGST Netherlands B.V.
David Ernest Call
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for testing the acceptability of a magnetic read sensor
Patent number
8,040,131
Issue date
Oct 18, 2011
Hitachi Global Storage Technologies Netherlands B.V.
David Ernest Call
G11 - INFORMATION STORAGE
Information
Patent Grant
Thermal fly height induced shield instability screening for magneto...
Patent number
7,564,236
Issue date
Jul 21, 2009
Hitachi Global Storage Technologies Netherlands B.V.
David Ernest Call
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
PARALLEL TESTING OF MAGNETIC RECORDING SLIDERS
Publication number
20190392869
Publication date
Dec 26, 2019
Western Digital Technologies, Inc.
David E. Call
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR IMPROVING MAGNETIC READ SENSOR MANUFACTURING USING EXTER...
Publication number
20100002327
Publication date
Jan 7, 2010
David Ernest Call
G11 - INFORMATION STORAGE