Granted Patent
Utility
US 6,539,210 · App. 09/689,725
Automatic assignment and tuning of radio call letters to radio presets
Inventors:
Rafael Heredia, Sean S. Priddy
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 13, 2000
Inventors
Rafael Heredia
Sean S. Priddy
Assignee (at issue)
Openglobe, 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.