Granted Patent
Utility
US 6,826,541 · App. 09/704,349
Methods, systems, and computer program products for facilitating user choices among complex alternatives using conjoint analysis
Inventors:
Jeffrey Johnston, Adam B. Richman, David Sheeks, Richard Raymond Shopmyer
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Nov 1, 2000
Inventors
Jeffrey Johnston
Adam B. Richman
David Sheeks
Richard Raymond Shopmyer
Assignee (at issue)
Decision Innovations, Inc.
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.