Granted Patent
Utility
US 4,841,395 · App. 07/171,052
Static electricity discharge device for a magnetic head
Inventor:
David C. Craft
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Mar 21, 1988
Inventor
David C. Craft
Assignee (at issue)
Magnetic Peripherals, 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.