Granted Patent
Utility
US 5,152,337 · App. 07/759,644
Stack type evaporator
Inventors:
Mikihito Kawakatsu, Kenji Sakamoto, Hidenori Esaki, Yuji Yamamoto, Nobuyuki Okuda
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Sep 12, 1991
Inventors
Mikihito Kawakatsu
Kenji Sakamoto
Hidenori Esaki
Yuji Yamamoto
Nobuyuki Okuda
Assignees (at issue)
HONDA MOTOR CO., LTD.
Showa Aluminum Corp.
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.