Granted Patent
Utility
US 6,754,049 · App. 09/978,435
Transducers for perpendicular recording with inductive cancellation at MR sensor
Inventors:
David J. Seagle, Yugang Wang
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Oct 16, 2001
Inventors
David J. Seagle
Yugang Wang
Assignee (at issue)
WESTERN DIGITAL (FREMONT), 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.