Granted Patent
Utility
US 6,690,882 · App. 09/406,327
Method of operating a disk drive for reading and writing audiovisual data on an urgent basis
Inventors:
Jonathan Lee Hanmann, Kenneth J. D'Souza
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Sep 27, 1999
Inventors
Jonathan Lee Hanmann
Kenneth J. D'Souza
Assignee (at issue)
WESTERN DIGITAL TECHNOLOGIES, INC.
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.