Granted Patent
Utility
US 5,216,325 · App. 07/469,898
Spark gap device with insulated trigger electrode
Inventors:
Chiman R. Patel, Timothy B. Bonbrake, Barry L. Driscoll
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jan 24, 1990
Inventors
Chiman R. Patel
Timothy B. Bonbrake
Barry L. Driscoll
Assignee (at issue)
Magnavox Government and Industrial Electronics Company
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.