Granted Patent
Utility
US 6,148,320 · App. 09/080,621
Multichannel digital signal generation method and apparatus
Inventor:
Ron D. Katznelson
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: May 18, 1998
Inventor
Ron D. Katznelson
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.