Granted Patent
Utility
US 5,589,873 · App. 08/413,178
Multipoint television conference system with a multipoint control unit for registering information about TV conference rooms and room groups and allowing a selected room to participate in the TV conference based on registered information
Inventors:
Hiroaki Natori, Hitoshi Takei, Shoichi Sano, Shoichi Tamuki
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Mar 30, 1995
Inventors
Hiroaki Natori
Hitoshi Takei
Shoichi Sano
Shoichi Tamuki
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.