Granted Patent
Utility
US 6,771,464 · App. 10/097,776
Perpendicular magnetic recording head with a laminated main write pole
Inventor:
Michael Minor
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Mar 14, 2002
Inventor
Michael Minor
Assignee (at issue)
Seagate Technology LLC
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.