Granted Patent
Utility
US 4,984,146 · App. 07/499,835
Suppression of radiated EMI for power supplies
Inventors:
Arthur Black, John R. Mazzuca, Carl J. Palmucci, Surya K. Rao
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Mar 27, 1990
Inventors
Arthur Black
John R. Mazzuca
Carl J. Palmucci
Surya K. Rao
Assignee (at issue)
International Business Machines 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.