Granted Patent
Utility
US 5,559,650 · App. 08/410,555
Lubricated disk drive
Inventors:
William Repphun, Walter Wong, Robert E. Yates, Gregg E. Johnson, Terence H. West
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Mar 23, 1995
Inventors
William Repphun
Walter Wong
Robert E. Yates
Gregg E. Johnson
Terence H. West
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.