Granted Patent
Utility
US 6,563,959 · App. 09/364,302
Perceptual similarity image retrieval method
Inventor:
Vlad Troyanker
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jul 30, 1999
Inventor
Vlad Troyanker
Assignee (at issue)
Pixlogic LLC
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.