Granted Patent
Utility
US 5,948,532 · App. 08/763,265
Cermet adhesion layer with carbonaceous wear layer for head/disk interfaces
Inventors:
Cherngye Hwang, Vedantham Raman, John Raniseski
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Dec 10, 1996
Inventors
Cherngye Hwang
Vedantham Raman
John Raniseski
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.