Granted Patent
Utility
US 6,819,792 · App. 09/656,623
Automatic detection of colorimetry of unknown CMYK images
Inventor:
Thyagarajan Balasubramanian
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 7, 2000
Inventor
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.