Granted Patent
Utility
US 6,671,071 · App. 09/421,063
Threshold bias circuits for enhanced color error diffusion
Inventor:
Doron Kletter
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Oct 19, 1999
Inventor
Doron Kletter
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.