Granted Patent
Utility
US 6,212,040 · App. 09/226,898
Magnetic head having pole tips extending above and off a transverse width of an isolated mesa
Inventor:
Geoffrey A. Hungerford
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Jan 9, 1999
Inventor
Geoffrey A. Hungerford
Assignee (at issue)
Storage Technology 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.