Granted Patent
Utility
US 4,962,004 · App. 07/406,647
Method of inhibiting electrochemical reduction of polyimide during electroplating and articles formed thereby
Inventor:
Jieh-Hwa Shyu
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Sep 13, 1989
Inventor
Jieh-Hwa Shyu
Assignee (at issue)
Digital Equipment 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.