Granted Patent
Utility
US 6,820,277 · App. 09/553,637
Advertising management system for digital video streams
Inventors:
Charles A. Eldering, Gregory C. Flickinger, Jeffrey S. Hamilton
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Apr 20, 2000
Inventors
Charles A. Eldering
Gregory C. Flickinger
Jeffrey S. Hamilton
Assignee (at issue)
Expanse Networks, 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.