Granted Patent
Utility
US 6,138,907 · App. 08/980,794
Electronic transaction processing system and method for operating same
Inventors:
Toru Mori, Makoto Saruya
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Dec 1, 1997
Inventors
Toru Mori
Makoto Saruya
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.