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Hong Li
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Broomfield, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Adaptive filtering method and apparatus for descreening scanned hal...
Patent number
6,839,152
Issue date
Jan 4, 2005
Xerox Corporation
Zhigang Fan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method and apparatus for color correction in a multi-chip imaging a...
Patent number
6,069,973
Issue date
May 30, 2000
Xerox Corporation
Ying-wei Lin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Adaptive filtering method and apparatus for descreening scanned hal...
Publication number
20020093686
Publication date
Jul 18, 2002
Xerox Corporation.
Zhigang Fan
H04 - ELECTRIC COMMUNICATION TECHNIQUE