Granted Patent
Utility
US 6,556,964 · App. 09/911,976
Probabilistic system for natural language processing
Inventors:
Peter J. Haug, Spencer Koehler, Lee M. Christensen, Michael L. Gundersen, Rudy E. Van Bree
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 23, 2001
Inventors
Peter J. Haug
Spencer Koehler
Lee M. Christensen
Michael L. Gundersen
Rudy E. Van Bree
Assignee (at issue)
IHC HEALTH SERVICES
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.