Granted Patent
Utility
US 6,728,756 · App. 09/576,723
Information processing method, collaboration server, collaboration system, and storage medium for storing an information processing program
Inventor:
Akira Ohkado
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: May 23, 2000
Inventor
Akira Ohkado
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.