Granted Patent
Utility
US 6,678,073 · App. 09/500,146
Error diffusion method and apparatus
Inventor:
Thomas W. Jewitt
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Feb 8, 2000
Inventor
Thomas W. Jewitt
Assignee (at issue)
Oak Technology, Inc.
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.