Granted Patent
Utility
US 5,223,844 · App. 07/870,141
Vehicle tracking and security system
Inventors:
John P. Mansell, William Myles Riley
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Apr 17, 1992
Inventors
John P. Mansell
William Myles Riley
Assignee (at issue)
Auto-Trac, 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.