Granted Patent
Utility
US 5,457,730 · App. 08/250,818
Combination telephone set and security panel monitor
Inventor:
John Rounds
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: May 31, 1994
Inventor
John Rounds
Assignee (at issue)
Telestate International, L.P.
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.