Granted Patent
Utility
US 5,809,490 · App. 08/642,779
Apparatus and method for selecting a working data set for model development
Inventors:
John P. Guiver, Casimir C. Klimasauskas
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: May 3, 1996
Inventors
John P. Guiver
Casimir C. Klimasauskas
Assignee (at issue)
Aspen Technology, 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.