Granted Patent
Utility
US 5,872,680 · App. 08/703,227
Disk drive seal attached to a motor ring flange
Inventors:
Robert S. Patterson, Edward L. Rich
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Sep 6, 1996
Inventors
Robert S. Patterson
Edward L. Rich
Assignee (at issue)
IO-Mega Holding Corporation
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.