Granted Patent
Utility
US 6,690,637 · App. 10/022,155
Disk drive including disk clamp with non-symmetric engaged fastener holes and fastener torque
Inventor:
Raffi Codilian
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Dec 14, 2001
Inventor
Raffi Codilian
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.