Granted Patent
Utility
US 6,556,639 · App. 09/339,363
Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal
Inventors:
Don Roy Goldston, Marcus Matherne
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jun 24, 1999
Inventors
Don Roy Goldston
Marcus Matherne
Assignee (at issue)
iBiquity Digital 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.