Granted Patent
Utility
US 5,862,976 · App. 08/679,377
Brazeable aluminum alloy cast material and method of brazing the same
Inventors:
Hideo Yamamoto, Shigeru Sato, Kohei Itoi, Ryotatsu Otsuka, Shoichi Sato, Koji Ashida
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jul 8, 1996
Inventors
Hideo Yamamoto
Shigeru Sato
Kohei Itoi
Ryotatsu Otsuka
Shoichi Sato
Koji Ashida
Assignee (at issue)
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.