Granted Patent
Utility
US 6,665,490 · App. 09/276,532
Obtaining and using data associating annotating activities with portions of recordings
Inventors:
Max Copperman, Marc Dymetman
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Mar 25, 1999
Inventors
Max Copperman
Marc Dymetman
Assignee (at issue)
Xerox 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.