Granted Patent
Utility
US 4,604,674 · App. 06/712,315
Reclosing relay apparatus
Inventor:
Richard G. Hamel
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Mar 13, 1985
Inventor
Richard G. Hamel
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.