Granted Patent
Utility
US 6,424,431 · App. 09/062,347
Apparatus for generating one-dimensional dither values
Inventors:
Robert Ulichney, Robert McNamara
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Apr 17, 1998
Inventors
Robert Ulichney
Robert McNamara
Assignee (at issue)
Compaq Computer 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.