Granted Patent
Utility
US 5,107,271 · App. 07/129,431
Target track assessment
Inventor:
Arthur J. White
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Nov 13, 1987
Inventor
Arthur J. White
Assignee (at issue)
Siemens Plessey Electronic Systems Limited
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.