Granted Patent
Utility
US 6,513,032 · App. 09/429,770
Search and navigation system and method using category intersection pre-computation
Inventor:
Paul G. Sutter
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Oct 28, 1999
Inventor
Paul G. Sutter
Assignee (at issue)
Alta Vista 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.