Granted Patent
Utility
US 6,707,938 · App. 09/731,340
Principal axis look-up for color correction
Inventors:
Ricardo L. de Queiroz, Thyagarajan Balasubramanian
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Dec 6, 2000
Inventors
Ricardo L. de Queiroz
Thyagarajan Balasubramanian
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.