Granted Patent
Utility
US 6,492,999 · App. 09/257,671
Connecting and optimizing audio input devices
Inventors:
Frank Fado, Peter Guasti, Amado Nassiff, Ronald E. Van Buskirk, II, Harvey Ruback
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Feb 25, 1999
Inventors
Frank Fado
Peter Guasti
Amado Nassiff
Ronald E. Van Buskirk, II
Harvey Ruback
Assignee (at issue)
International Business Machines 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.