Granted Patent
Utility
US 5,705,287 · App. 08/309,274
Magnetic recording disk with metal nitride texturing layer
Inventors:
Mary Frances Doerner, James H. Kaufman, Serhat Metin, Seyyed M. T. Mirzamaani, Anthony W. Wu
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Sep 20, 1994
Inventors
Mary Frances Doerner
James H. Kaufman
Serhat Metin
Seyyed M. T. Mirzamaani
Anthony W. Wu
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.