Granted Patent
Utility
US 6,721,149 · App. 09/502,370
Tunneling magnetoresistance spin-valve read sensor with LaNiO3 spacer
Inventors:
Zhupei Shi, Qun Wen Leng, Zi-Weng Dong
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 11, 2000
Inventors
Zhupei Shi
Qun Wen Leng
Zi-Weng Dong
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.