Granted Patent
Utility
US 4,816,895 · App. 07/021,924
Integrated circuit device with an improved interconnection line
Inventor:
Takamaro Kikkawa
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Mar 5, 1987
Inventor
Takamaro Kikkawa
Assignee (at issue)
NEC 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.