Granted Patent
Utility
US 6,221,481 · App. 09/188,715
High Cr, low saturation magnetization intermediate magnetic layer for high coercivity and low medium noise
Inventors:
Zhong (Stella) Wu, Rajiv Yadav Ranjan
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Nov 10, 1998
Inventors
Zhong (Stella) Wu
Rajiv Yadav Ranjan
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.