Granted Patent
Utility
US 6,562,487 · App. 09/835,530
Writer pole employing a high saturation moment, low permeability layer adjacent to writer gap
Inventors:
Vladyslav Alexandrovich Vasko, Venkateswara Rao Inturi, Mark Thomas Kief, Steven C. Riemer, Martin L. Plumer
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 16, 2001
Inventors
Vladyslav Alexandrovich Vasko
Venkateswara Rao Inturi
Mark Thomas Kief
Steven C. Riemer
Martin L. Plumer
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.