Granted Patent
Utility
US 6,611,196 · App. 09/045,447
System and method for providing audio augmentation of a physical environment
Inventors:
Elizabeth D. Mynatt, Maribeth Joy Back, Roy Want, Jason Ellis, W. Keith Edwards
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Mar 20, 1998
Inventors
Elizabeth D. Mynatt
Maribeth Joy Back
Roy Want
Jason Ellis
W. Keith Edwards
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.