Granted Patent
Utility
US 6,728,392 · App. 09/772,586
Shape comparison using a rotational variation metric and applications thereof
Inventor:
Rajashri Joshi
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jan 30, 2001
Inventor
Rajashri Joshi
Assignee (at issue)
Navigation Technologies Corp.
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.