Granted Patent
Utility
US 6,195,542 · App. 09/127,395
Identification by a central computer of a wireless telephone functioning as a transaction device
Inventor:
Gary L. Griffith
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jul 31, 1998
Inventor
Gary L. Griffith
Assignee (at issue)
Avaya Technology LLC
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.