Granted Patent
Utility
US 6,463,563 · App. 09/451,133
Single symbol correction double symbol detection code employing a modular H-matrix
Inventors:
Chin-Long Chen, Mu-Yue Hsiao, Patrick J. Meaney, William Wu Shen
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 30, 1999
Inventors
Chin-Long Chen
Mu-Yue Hsiao
Patrick J. Meaney
William Wu Shen
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.