Granted Patent
Utility
US 6,795,579 · App. 10/099,714
Method and apparatus for recognizing handwritten chinese characters
Inventors:
Donald T. Tang, Hui Su, Qian Wang
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Mar 14, 2002
Inventors
Donald T. Tang
Hui Su
Qian 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.