Granted Patent
Utility
US 6,044,480 · App. 08/758,750
Message generation and verification for a communication network
Inventor:
Henry D. Keen
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Dec 6, 1996
Inventor
Henry D. Keen
Assignee (at issue)
NCR Corporation
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.