Granted Patent
Utility
US 5,949,475 · App. 08/800,723
Multi-location control apparatus, television conference terminal unit, and multi-location television conference system
Inventors:
Masanobu Hatanaka, Hitoshi Takei, Shoichi Sano, Hiroaki Natori, Reiko Okazaki, Shoichi Tamuki
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Feb 13, 1997
Inventors
Masanobu Hatanaka
Hitoshi Takei
Shoichi Sano
Hiroaki Natori
Reiko Okazaki
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.