Granted Patent
Utility
US 5,512,515 · App. 07/910,876
Process for forming aluminum alloy thin film
Inventors:
Hideki Takeuchi, Koichiro Kawamura
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jul 9, 1992
Inventors
Hideki Takeuchi
Koichiro Kawamura
Assignee (at issue)
NIPPON STEEL CORPORATION
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.