Granted Patent
Utility
US 6,548,769 · App. 09/825,874
Circuit breaker
Inventors:
Koji Nomura, Naoshi Uchida, Katsunori Kuboyama, Tatsunori Takahashi, Kentaro Toyama
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Apr 5, 2001
Inventors
Koji Nomura
Naoshi Uchida
Katsunori Kuboyama
Tatsunori Takahashi
Kentaro Toyama
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.