Granted Patent
Utility
US 4,898,647 · App. 07/288,472
Process and apparatus for electroplating copper foil
Inventors:
Betty M. Luce, Betty L. Berdan
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Dec 22, 1988
Inventors
Betty M. Luce
Betty L. Berdan
Assignee (at issue)
Gould Inc.
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.