Granted Patent
Utility
US 6,687,098 · App. 09/349,745
Top spin valve with improved seed layer
Inventor:
Yiming Huai
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jul 8, 1999
Inventor
Yiming Huai
Assignee (at issue)
WESTERN DIGITAL (FREMONT), 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.