Granted Patent
Utility
US 6,564,005 · App. 09/239,247
Multi-user video hard disk recorder
Inventor:
Viktors Berstis
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jan 28, 1999
Inventor
Viktors Berstis
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.