IP Library Granted Patent US 5,818,513
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,818,513
App. No.
08/243,835
Filed
1994-05-17
Granted
1998-10-06
Kind
A