Granted Patent
Utility
US 6,337,692 · App. 09/282,400
Primary and secondary color manipulations using hue, saturation, luminance and area isolation
Inventors:
Sanjay Devappa Rai, Nicholas Barton, Troy Taylor, Xueming Henry Gu
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Mar 31, 1999
Inventors
Sanjay Devappa Rai
Nicholas Barton
Troy Taylor
Xueming Henry Gu
Assignee (at issue)
Da Vinci Systems, 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.