Granted Patent
Utility
US 6,134,080 · App. 09/138,307
Magnetic head with precisely defined zero throat height
Inventors:
Mike Chang, Mark A. Church
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Aug 21, 1998
Inventors
Mike Chang
Mark A. Church
Assignee (at issue)
International Business Machines 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.