Granted Patent
Utility
US 4,434,012 · App. 06/388,575
Treating articles in an array with streams of a medium
Inventors:
Robert Eckert, Frederick R. Keene, Jr.
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Jun 15, 1982
Inventors
Robert Eckert
Frederick R. Keene, Jr.
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.