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Chang LEE
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Allen, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for secure data entry
Patent number
9,576,122
Issue date
Feb 21, 2017
Softlayer Technologies, Inc.
Chang Lee
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
System and method for web-based security authentication
Patent number
8,738,908
Issue date
May 27, 2014
Softlayer Technologies, Inc.
Chang Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Web-Based Security Authentication
Publication number
20120290838
Publication date
Nov 15, 2012
SoftLayer Technologies, Inc.
Chang LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and Method for Secure Data Entry
Publication number
20120268393
Publication date
Oct 25, 2012
SoftLayer Technologies,Inc.
Chang Lee
G06 - COMPUTING CALCULATING COUNTING