Granted Patent
Utility
US 6,202,289 · App. 09/330,992
Manufacturing process of thin film magnetic head sliders
Inventors:
Kuniaki Yoshimura, Shinji Furuichi, Takeo Sasaki
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jun 14, 1999
Inventors
Kuniaki Yoshimura
Shinji Furuichi
Takeo Sasaki
Assignee (at issue)
HITACHI, LTD.
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.