Granted Patent
Utility
US 5,386,309 · App. 07/808,930
Liquid crystal display module with positioning marks on circuit substrate and heat seal
Inventor:
Geung W. Nam
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Dec 18, 1991
Inventor
Geung W. Nam
Assignee (at issue)
Goldstar 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.