Granted Patent
Utility
US 6,724,914 · App. 09/978,332
Progressive watermark decoding on a distributed computing platform
Inventors:
Trent J. Brundage, Brett T. Hannigan
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Oct 16, 2001
Inventors
Trent J. Brundage
Brett T. Hannigan
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.