Granted Patent
Utility
US 4,242,733 · App. 06/069,882
Image spot detector using Haar coefficients
Inventor:
Bruce C. Deal
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Aug 27, 1979
Inventor
Bruce C. Deal
Assignee (at issue)
Northrop Corporation
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.