Granted Patent
Utility
US 4,990,995 · App. 07/093,655
Low reflectance conductor in an integrated circuit
Inventor:
Jer-Shen Maa
Patented Case
View Patent ↗
Granted: Feb 5, 1991
Filed: Sep 8, 1987
Inventor
Jer-Shen Maa
Assignee (at issue)
General Electric Company
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.