Granted Patent
Utility
US 5,043,973 · App. 07/559,690
Disk centering method and apparatus for centering disks for disk drives
Inventors:
Robert Ocheltree, Paul Alexander, John P. Ross
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Jul 30, 1990
Inventors
Robert Ocheltree
Paul Alexander
John P. Ross
Assignee (at issue)
Conner Peripherals, 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.