Granted Patent
Utility
US 6,282,656 · App. 09/067,176
Electronic transaction systems and methods therefor
Inventor:
Ynjiun P. Wang
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Apr 27, 1998
Inventor
Ynjiun P. Wang
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.