Granted Patent
Utility
US 6,721,064 · App. 09/512,582
Two-domain chroma boost method for color printing
Inventors:
Xuan-Chao Huang, Brant Dennis Nystrom, Richard Lee Reel
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 24, 2000
Inventors
Xuan-Chao Huang
Brant Dennis Nystrom
Richard Lee Reel
Assignee (at issue)
Lexmark International, 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.