Granted Patent
Utility
US 6,512,434 · App. 09/941,718
Circuit breaker with shift guide
Inventors:
Katsunori Kuboyama, Naoshi Uchida, Isamu Nagahiro
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Aug 30, 2001
Inventors
Katsunori Kuboyama
Naoshi Uchida
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.