Granted Patent
Utility
US 4,791,521 · App. 07/035,345
Method and apparatus for reducing transient noise by premagnetization of parasitic inductance
Inventors:
Kenneth W. Ouyang, Timothy G. O'Shaughnessy
Patented Case
View Patent ↗
Granted: Dec 13, 1988
Filed: Apr 7, 1987
Inventors
Kenneth W. Ouyang
Timothy G. O'Shaughnessy
Assignee (at issue)
Western Digital
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.