Granted Patent
Utility
US 6,833,927 · App. 09/767,968
Method and apparatus for automatically detecting a paper user interface
Inventors:
Donald J. Gusmano, Robert J. Dash
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jan 23, 2001
Inventors
Donald J. Gusmano
Robert J. Dash
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.