Granted Patent
Utility
US 6,791,806 · App. 10/216,515
Tunneling barrier material for a magnetic recording head
Inventors:
Zheng Gao, Sining Mao, Khoung T. Tran, Janusz J. Nowak, Jian Chen
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Aug 9, 2002
Inventors
Zheng Gao
Sining Mao
Khoung T. Tran
Janusz J. Nowak
Jian Chen
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.