Granted Patent
Utility
US 4,636,867 · App. 06/792,788
Grounding arrangement useful in a display apparatus
Inventor:
William John Testin
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Oct 30, 1985
Inventor
William John Testin
Assignee (at issue)
RCA Corporation
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.