Granted Patent
Utility
US 5,659,366 · App. 08/438,387
Notification system for television receivers
Inventor:
Charles W. Kerman
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: May 10, 1995
Inventor
Charles W. Kerman
Assignee (at issue)
Matsushita Electric Corporation of America
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.