Granted Patent
Utility
US 6,430,366 · App. 08/701,676
Water heating appliance with tipover and float switches
Inventors:
Masataka Mizutani, Nobuyuki Tanaka, Atsushi Sawaki
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Aug 22, 1996
Inventors
Masataka Mizutani
Nobuyuki Tanaka
Atsushi Sawaki
Assignees (at issue)
Inax Corporation
AISIN SEIKI KABUSHIKI KAISHA
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.