Granted Patent
Utility
US 4,766,407 · App. 07/115,744
Fixture for the window of a magnetic core
Inventor:
Frank H. Grimes
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Nov 2, 1987
Inventor
Frank H. Grimes
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.