Granted Patent
Utility
US 6,188,545 · App. 09/360,489
Moveable disk wiper apparatus and method
Inventors:
Long Nguyen, Venkat R. Koka, Frank Morris, Syed H. Iftikar
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jul 23, 1999
Inventors
Long Nguyen
Venkat R. Koka
Frank Morris
Syed H. Iftikar
Assignee (at issue)
Castlewood Systems, 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.