Granted Patent
Utility
US 5,818,513 · App. 08/243,835
Multi-site video conference control system and method for controlling video conference terminals via communication lines
Inventors:
Shoichi Sano, Hitoshi Takei, Hiroaki Natori, Masanobu Hatanaka, Shoichi Tamuki, Reiko Okazaki
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: May 17, 1994
Inventors
Shoichi Sano
Hitoshi Takei
Hiroaki Natori
Masanobu Hatanaka
Shoichi Tamuki
Reiko Okazaki
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.