Granted Patent
Utility
US 6,795,211 · App. 09/433,228
Resolution enhancement of compressed image data
Inventors:
Reiner Eschbach, Ricardo L. de Queiroz
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Nov 4, 1999
Inventors
Reiner Eschbach
Ricardo L. de Queiroz
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.