Granted Patent
Utility
US 5,793,749 · App. 08/529,252
Method and apparatus for communications testing using a recorded test message
Inventors:
Arthur Helwig, Glen E. Sater, John Richard Rezek
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Sep 15, 1995
Inventors
Arthur Helwig
Glen E. Sater
John Richard Rezek
Assignee (at issue)
Motorola, 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.