Granted Patent
Utility
US 5,696,600 · App. 08/351,509
Modem device for use with a facsimile machine combined with a PC
Inventor:
John L. Perkins
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Dec 7, 1994
Inventor
John L. Perkins
Assignee (at issue)
Exfax Technologies Pty. 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.