Granted Patent
Utility
US 5,493,517 · App. 07/709,466
Cargo container mapping system
Inventor:
Lawrence M. Frazier
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Jun 3, 1991
Inventor
Lawrence M. Frazier
Assignee (at issue)
Hughes Missile Systems Company
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.