Granted Patent
Utility
US 6,606,239 · App. 10/302,951
Circuit breaker
Inventors:
Tatsunori Takahashi, Naoshi Uchida, Katsunori Kuboyama
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Nov 25, 2002
Inventors
Tatsunori Takahashi
Naoshi Uchida
Katsunori Kuboyama
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.