Granted Patent
Utility
US 6,826,689 · App. 09/411,581
Method and system for emulating a secret code between two hardware modules
Inventor:
Chien-Tzu Hou
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Oct 1, 1999
Inventor
Chien-Tzu Hou
Assignee (at issue)
Geneticware 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.