Granted Patent
Utility
US 4,620,126 · App. 06/625,401
High energy discharge sparkgap
Inventor:
Hans E. Manske
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Jun 28, 1984
Inventor
Hans E. Manske
Assignee (at issue)
Zenith Electronics LLC
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.