Granted Patent
Utility
US 4,869,855 · App. 07/012,479
Method of manufacturing molded articles
Inventors:
Ian C. Twilley, Radcliffe W. Farley
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Feb 9, 1987
Inventors
Ian C. Twilley
Radcliffe W. Farley
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.