Granted Patent
Utility
US 5,153,050 · App. 07/750,798
Component of printed circuit boards
Inventor:
James A. Johnston
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Aug 27, 1991
Inventor
James A. Johnston
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.