Granted Patent
Utility
US 6,002,674 · App. 08/884,327
Network control system which uses two timers and updates routing information
Inventors:
Katsuaki Takei, Syouichi Sasaki, Masuhisa Fujimura
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 27, 1997
Inventors
Katsuaki Takei
Syouichi Sasaki
Masuhisa Fujimura
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.