Granted Patent
Utility
US 6,041,314 · App. 08/995,796
Multiple account portable wireless financial messaging unit
Inventor:
Walter L. Davis
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Dec 22, 1997
Inventor
Walter L. Davis
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.