Granted Patent
Utility
US 5,875,013 · App. 08/504,648
Reflection light absorbing plate and display panel for use in a display apparatus
Inventor:
Takahara Hiroshi
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jul 20, 1995
Inventor
Takahara Hiroshi
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.