Granted Patent
Utility
US 6,169,538 · App. 09/133,751
Method and apparatus for implementing a graphical user interface keyboard and a text buffer on electronic devices
Inventors:
Steven J. Nowlan, Kannan Parthasarathy, Sheridan Rawlins
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Aug 13, 1998
Inventors
Steven J. Nowlan
Kannan Parthasarathy
Sheridan Rawlins
Assignee (at issue)
Motorola, 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.