Granted Patent
Utility
US 6,184,937 · App. 09/171,941
Audio enhanced electronic insertion of indicia into video
Inventors:
Brown F. Williams, Roy Rosser
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Oct 29, 1998
Inventors
Brown F. Williams
Roy Rosser
Assignee (at issue)
Princeton Video Image, 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.