Granted Patent
Utility
US 4,579,605 · App. 06/697,104
Flux for brazing the aluminum parts and preparing method of the same
Inventors:
Hiroshi Kawase, Hajime Shintani, Mitsuo Miyamoto
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Feb 1, 1985
Inventors
Hiroshi Kawase
Hajime Shintani
Mitsuo Miyamoto
Assignees (at issue)
Furukuwa Aluminum Co., Ltd.
MORITA KAGAKU KOGYO 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.