Granted Patent
Utility
US 5,983,207 · App. 08/921,760
Electronic cash eliminating payment risk
Inventors:
James Turk, Geoffrey Turk
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Aug 26, 1997
Inventors
James Turk
Geoffrey Turk
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.