Granted Patent
Utility
US 6,266,785 · App. 09/144,753
File system filter driver apparatus and method
Inventor:
Steven R. McDowell
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Sep 1, 1998
Inventor
Steven R. McDowell
Assignee (at issue)
NCR 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.