Granted Patent
Utility
US 6,622,025 · App. 09/966,486
Method and apparatus for entering numbers
Inventor:
Parkjoo Lee
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 28, 2001
Inventor
Parkjoo Lee
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.