Granted Patent
Utility
US 4,893,166 · App. 07/313,737
High value semiconductor resistor
Inventor:
James Geekie
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Feb 21, 1989
Inventor
James Geekie
Assignee (at issue)
SILICONIX INCORPORATED
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.