Granted Patent
Utility
US 6,504,676 · App. 09/458,975
Magnetic head with low stack height and self-aligned pole tips
Inventors:
Hugh C. Hiner, Billy W. Crue, Jr., William D. Jensen, Lien-Chang Wang, Durga P. Ravipati
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Dec 10, 1999
Inventors
Hugh C. Hiner
Billy W. Crue, Jr.
William D. Jensen
Lien-Chang Wang
Durga P. Ravipati
Assignee (at issue)
Read Rite 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.