Granted Patent
Utility
US 6,292,771 · App. 09/164,048
Probabilistic method for natural language processing and for encoding free-text data into a medical database by utilizing a Bayesian network to perform spell checking of words
Inventors:
Peter J. Haug, Spencer Koehler, Lee M. Christensen, Michael L. Gundersen, Rudy E. Van Bree
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Sep 30, 1998
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.