Granted Patent
Utility
US 5,889,868 · App. 08/677,435
Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
Inventors:
Scott A. Moskowitz, Marc Cooperman
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 2, 1996
Inventors
Scott A. Moskowitz
Marc Cooperman
Assignee (at issue)
Dice 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.