Granted Patent
Utility
US 6,245,417 · App. 09/065,014
Magnetic recording medium comprising multilayered carbon-containing protective overcoats
Inventor:
Liji Huang
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Apr 21, 1998
Inventor
Liji Huang
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.