Granted Patent
Utility
US 4,803,097 · App. 07/040,445
Metal plating of plastic materials
Inventors:
Howard A. Fraenkel, Karen A. Davenport, Frank A. Spicciati
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Apr 20, 1987
Inventors
Howard A. Fraenkel
Karen A. Davenport
Frank A. Spicciati
Assignee (at issue)
AlliedSignal, 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.