Granted Patent
Utility
US 6,630,967 · App. 09/931,235
Current-type touch control liquid crystal panel and a current touch shield
Inventor:
Chi-Ruey Chen
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Aug 17, 2001
Inventor
Chi-Ruey Chen
Assignee (at issue)
eTurboTouch Technology 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.