Granted Patent
Utility
US 6,411,401 · App. 09/224,335
Programmable gray scale halftoner with object oriented resolution capability
Inventors:
Fritz Francis Ebner, Michael Hawes, Tse-Kee Chan
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 31, 1998
Inventors
Fritz Francis Ebner
Michael Hawes
Tse-Kee Chan
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.