Granted Patent
Utility
US 5,436,779 · App. 08/220,486
Integrated yoke magnetoresistive transducer with magnetic shunt
Inventor:
Erich P. Valstyn
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Mar 31, 1994
Inventor
Erich P. Valstyn
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.