Granted Patent
Utility
US 6,004,437 · App. 08/810,837
Thin-film magnetic recording head manufacturing method
Inventors:
Randall Lee, Charles J. Libby
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Mar 4, 1997
Inventors
Randall Lee
Charles J. Libby
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.