Granted Patent
Utility
US 4,198,590 · App. 05/961,403
High current triggered spark gap
Inventor:
Neville W. Harris
Patented Case
View Patent ↗
Granted: Apr 15, 1980
Filed: Nov 16, 1978
Inventor
Neville W. Harris
Assignee (at issue)
High Voltage Engineering 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.