Granted Patent
Utility
US 4,187,524 · App. 05/876,819
Series capacitor protection equpment with extended range dual sparkover feature
Inventor:
Charles A. Peterson
Patented Case
View Patent ↗
Granted: Feb 5, 1980
Filed: Feb 10, 1978
Inventor
Charles A. Peterson
Assignee (at issue)
Westinghouse Electric Company 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.