Granted Patent
Utility
US 4,415,218 · App. 06/476,890
Spring loaded diode contact apparatus
Inventor:
Robert W. McKenzie
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Mar 18, 1983
Inventor
Robert W. McKenzie
Assignee (at issue)
Rockwell International 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.