Granted Patent
Utility
US 6,738,495 · App. 09/998,763
Watermarking enhanced to withstand anticipated corruptions
Inventors:
Geoffrey B. Rhoads, J. Scott Carr
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Nov 29, 2001
Inventors
Geoffrey B. Rhoads
J. Scott Carr
Assignee (at issue)
Digimarc 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.