Granted Patent
Utility
US 6,230,155 · App. 09/197,928
Method for determining the resemining the resemblance of documents
Inventors:
Andrei Broder, Charles Gregory Nelson
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Nov 23, 1998
Inventors
Andrei Broder
Charles Gregory Nelson
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.