Granted Patent
Utility
US 6,205,249 · App. 09/053,628
Multiple transform utilization and applications for secure digital watermarking
Inventor:
Scott A. Moskowitz
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 2, 1998
Inventor
Scott A. Moskowitz
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.