Granted Patent
Utility
US 6,608,902 · App. 09/019,913
Stereo signal separation circuit and application thereof
Inventors:
H. Spence Jackson, Mathew A. Rybicki, Giri NK Rangan
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Feb 7, 1998
Inventors
H. Spence Jackson
Mathew A. Rybicki
Giri NK Rangan
Assignee (at issue)
SIGMATEL, 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.