Granted Patent
Utility
US 5,541,566 · App. 08/494,759
Diamond-like carbon coating for magnetic cores
Inventor:
Christopher Deeney
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jun 26, 1995
Inventor
Christopher Deeney
Assignee (at issue)
Olin Corporation
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.