Granted Patent
Utility
US 4,388,351 · App. 06/330,993
Methods of forming a patterned metal film on a support
Inventor:
Ernest W. Sawyer
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Dec 15, 1981
Inventor
Ernest W. Sawyer
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.