Granted Patent
Utility
US 6,314,331 · App. 09/317,355
Enhanced user control operations for sound recording system
Inventor:
Nicholas A. D'Agosto, III
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: May 24, 1999
Inventor
Nicholas A. D'Agosto, III
Assignee (at issue)
Dictaphone 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.