Granted Patent
Utility
US 6,473,604 · App. 09/438,723
Audio level matching of different radio input sources
Inventors:
Joseph A Hinkle, Stephen K. Gilbert, Thomas W. Franks
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Nov 11, 1999
Inventors
Joseph A Hinkle
Stephen K. Gilbert
Thomas W. Franks
Assignee (at issue)
Daimlerchrysler AG
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.