Granted Patent
Utility
US 5,909,677 · App. 08/665,709
Method for determining the resemblance of documents
Inventors:
Andrei Broder, Charles Gregory Nelson
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jun 18, 1996
Inventors
Andrei Broder
Charles Gregory Nelson
Assignee (at issue)
Digital Equipment 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.