Granted Patent
Utility
US 6,354,438 · App. 09/370,753
Focused ion beam apparatus for forming thin-film magnetic recording heads
Inventors:
Randall Lee, Charles J. Libby, Donald E. Yansen, Gregory J. Athas, Raymond Hill, Russell Mello
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Aug 9, 1999
Inventors
Randall Lee
Charles J. Libby
Donald E. Yansen
Gregory J. Athas
Raymond Hill
Russell Mello
Assignee (at issue)
Micron 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.