Granted Patent
Utility
US 6,469,871 · App. 09/773,967
Disk drive comprising a bistable latch with bi-level grooves and a spring restraining force
Inventor:
David T. Wang
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jan 31, 2001
Inventor
David T. Wang
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.