Granted Patent
Utility
US 6,646,572 · App. 09/506,610
Method for designing optimal single pointer predictive keyboards and apparatus therefore
Inventor:
Matthew Brand
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 18, 2000
Inventor
Matthew Brand
Assignee (at issue)
Mitsubishi Electric Research Laboratories, 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.