Granted Patent
Utility
US 5,032,824 · App. 07/267,333
Personal alarm
Inventor:
Robert L. Corbin
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Nov 4, 1988
Inventor
Robert L. Corbin
Assignee (at issue)
Pacific Electronic Technology, 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.