Granted Patent
Utility
US 6,480,827 · App. 09/517,101
Method and apparatus for voice communication
Inventor:
Oliver F. McDonald
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Mar 7, 2000
Inventor
Oliver F. McDonald
Assignee (at issue)
Motorola, Inc.
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.