Granted Patent
Utility
US 5,544,299 · App. 08/236,313
Method for focus group control in a graphical user interface
Inventors:
John Wenstrand, Thomas W. Ekstedt
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: May 2, 1994
Inventors
John Wenstrand
Thomas W. Ekstedt
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.