Granted Patent
Utility
US 5,625,697 · App. 08/436,671
Microphone selection process for use in a multiple microphone voice actuated switching system
Inventors:
Donald J. Bowen, Gregory Ciurpita
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: May 8, 1995
Inventors
Donald J. Bowen
Gregory Ciurpita
Assignee (at issue)
LUCENT TECHNOLOGIES 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.