Granted Patent
Utility
US 6,588,015 · App. 09/007,295
Broadcast interactive digital radio
Inventors:
Mark Eyer, G. Kent Walker
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jan 14, 1998
Inventors
Mark Eyer
G. Kent Walker
Assignee (at issue)
General Instrument 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.