Granted Patent
Utility
US 6,466,209 · App. 08/568,905
Method for transparent marking of digital images for storage, retrieval and processing within a computer database
Inventor:
Michael G. Bantum
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Dec 7, 1995
Inventor
Michael G. Bantum
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.