Granted Patent
Utility
US 5,251,316 · App. 07/723,229
Method and apparatus for integrating a dynamic lexicon into a full-text information retrieval system
Inventors:
Peter Anick, Rex A. Flynn
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Jun 28, 1991
Inventors
Peter Anick
Rex A. Flynn
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.