Granted Patent
Utility
US 6,222,921 · App. 09/133,070
Method and apparatus for displaying an electronic phonebook
Inventors:
Katzuto Mugura, Bryan Lew Fong, Chris Shi-Chai Liu
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Aug 12, 1998
Inventors
Katzuto Mugura
Bryan Lew Fong
Chris Shi-Chai Liu
Assignees (at issue)
SONY GROUP CORPORATION
SONY ELECTRONICS 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.