Granted Patent
Utility
US 5,825,872 · App. 08/696,041
Portable automated dialer with tone completion indicator
Inventor:
Alex Mashinsky
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Aug 13, 1996
Inventor
Alex Mashinsky
Assignee (at issue)
Anip, 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.