Granted Patent
Utility
US 5,976,326 · App. 08/920,294
Method of sputtering selected oxides and nitrides for forming magnetic media
Inventors:
Rajiv Yadav Ranjan, Miaogen Lu, Tsutomu Yamashita, Tu Chen
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Aug 28, 1997
Inventors
Rajiv Yadav Ranjan
Miaogen Lu
Tsutomu Yamashita
Tu Chen
Assignee (at issue)
Komag, Inc.
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.