Granted Patent
Utility
US 6,477,019 · App. 09/745,342
Thin film magnetic head including nonmagnetic and magnetic layers with similar milling rates
Inventors:
Naoto Matono, Tatsuya Shiromoto, Tomihito Miyazaki
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 20, 2000
Inventors
Naoto Matono
Tatsuya Shiromoto
Tomihito Miyazaki
Assignee (at issue)
Read-Rite SMI 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.