Granted Patent
Utility
US 6,174,582 · App. 09/020,151
Thin film magnetic disk having reactive element doped refractory metal seed layer
Inventors:
Xiaoping Bian, Shanlin Duan, Jinshan Li, Mohammad Mirzamaani
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Feb 6, 1998
Inventors
Xiaoping Bian
Shanlin Duan
Jinshan Li
Mohammad Mirzamaani
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.