Granted Patent
Utility
US 5,488,651 · App. 08/203,658
Fax message system
Inventors:
Eric R. Giler, David W. Duehren
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Feb 28, 1994
Inventors
Eric R. Giler
David W. Duehren
Assignee (at issue)
Brooktrout Technology, Inc.
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.