Granted Patent
Utility
US 6,397,251 · App. 09/231,395
File server for multimedia file distribution
Inventor:
Marcel Graf
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jan 13, 1999
Inventor
Marcel Graf
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.