Granted Patent
Utility
US 6,472,971 · App. 09/785,561
Circuit breaker
Inventors:
Kentaro Toyama, Naoshi Uchida, Koji Asakawa, Isamu Ohshima
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Feb 20, 2001
Inventors
Kentaro Toyama
Naoshi Uchida
Koji Asakawa
Isamu Ohshima
Assignee (at issue)
FUJI ELECTRIC 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.