Granted Patent
Utility
US 5,434,826 · App. 08/312,537
Multilayer hard bias films for longitudinal biasing in magnetoresistive transducer
Inventors:
Durga P. Ravipati, Yong Shen
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Sep 26, 1994
Inventors
Durga P. Ravipati
Yong Shen
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.