Granted Patent
Utility
US 6,355,090 · App. 09/445,391
Method of manufacturing aluminum alloy for flattening material and aluminum alloy flattening material for automobiles
Inventors:
Koji Ohyama, Yoichiro Bekki, Noboru Hayashi
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Dec 7, 1999
Inventors
Koji Ohyama
Yoichiro Bekki
Noboru Hayashi
Assignees (at issue)
FURUKAWA ELECTRIC CO., LTD.
HONDA MOTOR 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.