Granted Patent
Utility
US 6,780,375 · App. 10/419,215
Aluminum alloy with good cuttability, method for producing a forged article, and forged article
Inventors:
Yoji Hirano, Ryo Shoji
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Apr 21, 2003
Inventors
Yoji Hirano
Ryo Shoji
Assignee (at issue)
FURUKAWA ELECTRIC 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.