Granted Patent
Utility
US 5,737,010 · App. 08/333,507
System for connection and disconnection in multipoint conference system of cascade configuration
Inventors:
Takako Yachi, Nobuyuki Tamura, Kazuto Ban, Tohru Andoh
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Nov 2, 1994
Inventors
Takako Yachi
Nobuyuki Tamura
Kazuto Ban
Tohru Andoh
Assignee (at issue)
Fujitsu Limited
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.