Granted Patent
Utility
US 6,317,297 · App. 09/413,287
Current pinned dual spin valve with synthetic pinned layers
Inventors:
Hua-Ching Tong, Xizeng Shi, Subrata Dey, Matthew R. Gibbons
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Oct 6, 1999
Inventors
Hua-Ching Tong
Xizeng Shi
Subrata Dey
Matthew R. Gibbons
Assignee (at issue)
Read Rite Corporation
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.