Granted Patent
Utility
US 4,542,313 · App. 06/620,937
Magnetic core spacer with means to prevent adverse vibrations thereof
Inventor:
Carlo R. Di Pietro
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Jun 15, 1984
Inventor
Carlo R. Di Pietro
Assignee (at issue)
Westinghouse Canada Inc.
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.