Granted Patent
Utility
US 5,929,920 · App. 08/892,259
System and method for encoding digital information in a television signal
Inventor:
Theodore Sizer, II
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jul 11, 1997
Inventor
Theodore Sizer, II
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.