Granted Patent
Utility
US 6,759,867 · App. 09/893,995
Inspection apparatus for liquid crystal display device
Inventor:
Seong Woo Sohn
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jun 29, 2001
Inventor
Seong Woo Sohn
Assignee (at issue)
LG Philips LCD Co., 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.