Granted Patent
Utility
US 6,071,374 · App. 08/883,501
Apparatus for etching glass substrate
Inventor:
Woong-Kwon Kim
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jun 26, 1997
Inventor
Woong-Kwon Kim
Assignee (at issue)
LG ELECTRONICS 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.