Granted Patent
Utility
US 4,757,532 · App. 06/853,928
Secure transport of information between electronic stations
Inventor:
Dennis T. Gilham
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Apr 21, 1986
Inventor
Dennis T. Gilham
Assignee (at issue)
Alcatel Business Systems
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.