Granted Patent
Utility
US 6,690,217 · App. 10/139,327
Data width corrector
Inventor:
Takefumi Yoshikawa
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: May 7, 2002
Inventor
Takefumi Yoshikawa
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.