Granted Patent
Utility
US 6,686,907 · App. 10/022,078
Method and apparatus for inputting Chinese characters
Inventors:
Hui Su, Qianying Wang
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 13, 2001
Inventors
Hui Su
Qianying Wang
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.