Fu; Ming Sun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fu; Ming Sun.The latest application filed is for "method and apparatus for hiding data for halftone images".

Company Profile

0.6.5

Fu; Ming Sun - Kowloon HK
Fu; Ming Sun - Hong Kong CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method And Apparatus For Hiding Data For Halftone Images App 20120207344 - Au; Oscar Chi-Lim ; et al.	2012-08-16
Method and apparatus for hiding data for halftone images Grant 8,170,274 - Au , et al. May 1, 2	2012-05-01
Method And Apparatus For Hiding Data For Halftone Images App 20110013803 - AU; Oscar Chi-Lim ; et al.	2011-01-20
Methods and apparatus for hiding data in halftone images Grant 7,804,977 - Au , et al. September 28, 2	2010-09-28
Methods and apparatus for hiding data in halftone images Grant 7,697,715 - Au , et al. April 13, 2	2010-04-13
Enhancing an image, such as an image having bi-valued pixel values Grant 7,495,805 - Au , et al. February 24, 2	2009-02-24
Methods and apparatus for hiding data in halftone images App 20070047762 - Au; Oscar Chi-Lim ; et al.	2007-03-01
Methods and apparatus for hiding data in halftone images Grant 7,058,199 - Au , et al. June 6, 2	2006-06-06
Methods and apparatus for hiding data in halftone images App 20060034483 - Au; Oscar Chi-Lim ; et al.	2006-02-16
Methods and apparatus for hiding data in halftone images Grant 6,690,811 - Au , et al. February 10, 2	2004-02-10
Methods and apparatus for hiding data in halftone images App 20020106102 - Au, Oscar Chi-Lim ; et al.	2002-08-08

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