Granted Patent
Utility
US 6,288,866 · App. 09/444,016
Disk drive including a vibration damping system having a compressible foam and mass damper fixed adjacent to the outer surface of a printed circuit board for reducing noise and vibration
Inventors:
Walter W. Butler, Chunjer C. Cheng
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Nov 19, 1999
Inventors
Walter W. Butler
Chunjer C. Cheng
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.