Granted Patent
Utility
US 6,788,231 · App. 10/459,479
Data driver
Inventor:
Wei-Chieh Hsueh
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Jun 12, 2003
Inventor
Wei-Chieh Hsueh
Assignee (at issue)
Toppoly Optoelectronics Corp.
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.