Granted Patent
Utility
US 6,798,616 · App. 09/902,873
Write head architecture for improved manufacturability
Inventors:
David J. Seagle, Qing He, Lien-Chang Wang, Ming Zhao
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jul 10, 2001
Inventors
David J. Seagle
Qing He
Lien-Chang Wang
Ming Zhao
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.