Granted Patent
Utility
US 5,150,426 · App. 07/616,267
Moving target detection method using two-frame subtraction and a two quadrant multiplier
Inventors:
Nam D. Banh, Thomas K. Lo, Kelly D. Holthaus, Jack M. Sacks
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Nov 20, 1990
Inventors
Nam D. Banh
Thomas K. Lo
Kelly D. Holthaus
Jack M. Sacks
Assignee (at issue)
Hughes Aircraft 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.