Granted Patent
Utility
US 5,739,864 · App. 08/294,983
Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal
Inventor:
Gregory Clark Copeland
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Aug 24, 1994
Inventor
Gregory Clark Copeland
Assignee (at issue)
Macrovision 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.