Granted Patent
Utility
US 5,901,025 · App. 08/933,106
Circuit breaker
Inventors:
Tatsunori Takahashi, Takumi Fujihira, Naoshi Uchida, Katsunori Kuboyama, Hiroaki Tosaka, Kentaro Toyama, Koji Nomura, Isamu Nagahiro
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Sep 18, 1997
Inventors
Tatsunori Takahashi
Takumi Fujihira
Naoshi Uchida
Katsunori Kuboyama
Hiroaki Tosaka
Kentaro Toyama
Koji Nomura
Isamu Nagahiro
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.