Granted Patent
Utility
US 4,556,897 · App. 06/464,418
Titanium coated aluminum leads
Inventors:
Masaharu Yorikane, Noboru Ohseki
Patented Case
View Patent ↗
Granted: Dec 3, 1985
Filed: Feb 7, 1983
Inventors
Masaharu Yorikane
Noboru Ohseki
Assignee (at issue)
NIPPON 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.