Granted Patent
Utility
US 6,011,806 · App. 08/965,438
Cellular telephone communication protocol
Inventor:
Russell M. Herring
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 6, 1997
Inventor
Russell M. Herring
Assignee (at issue)
ATX Research, 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.