Granted Patent
Utility
US 5,327,132 · App. 07/980,070
Composite signal generation and decoding in digital signal processing automotive audio system
Inventors:
John Elliott Whitecar, Gregory R. Hamel, Sylvester P. Porambo
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Nov 23, 1992
Inventors
John Elliott Whitecar
Gregory R. Hamel
Sylvester P. Porambo
Assignee (at issue)
Ford Motor Company
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.