Granted Patent
Utility
US 6,198,509 · App. 08/942,705
Method and apparatus for providing and receiving broadcaster information
Inventors:
Brian Dougherty, Eric E. Del Sesto
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Oct 1, 1997
Inventors
Brian Dougherty
Eric E. Del Sesto
Assignee (at issue)
Wink Communications 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.