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Beaverfor, OR, US
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last 30 patents
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Systems and methods for protecting against denial of service attacks
Patent number
8,321,955
Issue date
Nov 27, 2012
Wu-chang Feng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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SYSTEM AND METHODS OF DETERMINING COMPUTATIONAL PUZZLE DIFFICULTY F...
Publication number
20110231913
Publication date
Sep 22, 2011
State of Oregon acting by and through the State Board of Education on Behalf...
Wu-chang Feng
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Systems and methods for protecting against denial of service attacks
Publication number
20100031315
Publication date
Feb 4, 2010
Wu-Chang Feng
G06 - COMPUTING CALCULATING COUNTING