Granted Patent
Utility
US 6,673,429 · App. 09/846,274
Magnetic recording media with a multiple-layer lubricant
Inventors:
Xiaoding Ma, Michael Joseph Stirniman, Huan Tang, Jing Gui
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: May 2, 2001
Inventors
Xiaoding Ma
Michael Joseph Stirniman
Huan Tang
Jing Gui
Assignee (at issue)
Seagate Technology LLC
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.