Granted Patent
Utility
US 6,561,265 · App. 10/076,282
Heat exchanger having intermediate heating medium
Inventors:
Hiroaki Ohira, Hitoshi Hayashida, Kuniaki Ara
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Feb 19, 2002
Inventors
Hiroaki Ohira
Hitoshi Hayashida
Kuniaki Ara
Assignee (at issue)
Japan Nuclear Cycle Development Institute
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.