Granted Patent
Utility
US 6,798,539 · App. 09/698,104
Method for moire-free color halftoning using non-orthogonal cluster screens
Inventors:
Shen-Ge Wang, Zhigang Fan, Zhenhuan Wen
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Oct 30, 2000
Inventors
Shen-Ge Wang
Zhigang Fan
Zhenhuan Wen
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.