Granted Patent
Utility
US 5,736,013 · App. 08/775,987
Method for forming an improved magnetic media including sputtering of selected oxides or nitrides in the magnetic layer, and apparatus for same
Inventors:
Rajiv Yadav Ranjan, Miaogen Lu, Tsutomu Yamashita, Tu Chen
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Jan 3, 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.