Granted Patent
Utility
US 6,664,949 · App. 09/434,803
Interoperable/heterogeneous environment keyboard
Inventors:
Hatim Yousef Amro, John Paul Dodson
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Nov 5, 1999
Inventors
Hatim Yousef Amro
John Paul Dodson
Assignee (at issue)
International Business Machines Corporation
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.