Granted Patent
Utility
US 5,315,472 · App. 07/734,725
Ground ring/spark gap ESD protection of tab circuits
Inventors:
Jon Fong, William B. Reid
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Jul 23, 1991
Inventors
Jon Fong
William B. Reid
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.