Granted Patent
Utility
US 4,304,849 · App. 06/150,546
Methods of depositing metallic copper on substrates
Inventors:
William M. Beckenbaugh, Theodore D. Polakowski, Jr., Donald Dinella, Patricia J. Goldman
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: May 16, 1980
Inventors
William M. Beckenbaugh
Theodore D. Polakowski, Jr.
Donald Dinella
Patricia J. Goldman
Assignee (at issue)
Western Electric Company, 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.