Granted Patent
Utility
US 6,775,560 · App. 10/307,834
Cellular telephone having a touch screen user interface
Inventors:
John Joseph King, Christina King
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Dec 2, 2002
Inventors
John Joseph King
Christina King
Assignee (at issue)
LavaFlow, 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.