Granted Patent
Utility
US 6,744,534 · App. 09/562,775
Robust colorimetry transform
Inventors:
Thyagarajan Balasubramanian, Robert J. Rolleston
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: May 2, 2000
Inventors
Thyagarajan Balasubramanian
Robert J. Rolleston
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.