Granted Patent
Utility
US 6,731,814 · App. 09/727,824
Method for compressing digital documents with control of image quality and compression rate
Inventors:
Norman W. Zeck, Peter A. Crean, Sang-Chul Kang, David E. Rumph, George L. Eldridge, William E. Nelson
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Dec 4, 2000
Inventors
Norman W. Zeck
Peter A. Crean
Sang-Chul Kang
David E. Rumph
George L. Eldridge
William E. Nelson
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.