Granted Patent
Utility
US 6,229,572 · App. 09/535,401
Method for transmitting data on viewable portion of a video signal
Inventors:
Daniel A. Ciardullo, Kurt Louis Kosbar, Christopher E. Chupp
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Mar 27, 2000
Inventors
Daniel A. Ciardullo
Kurt Louis Kosbar
Christopher E. Chupp
Assignee (at issue)
Koplar Interactive International, LLC
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.