Granted Patent
Utility
US 5,565,277 · App. 08/497,135
Injection molding and extrusion barrels and alloy compositions thereof
Inventors:
Walter G. Cox, Jr., Schiao F. Chou
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Jun 30, 1995
Inventors
Walter G. Cox, Jr.
Schiao F. Chou
Assignee (at issue)
Xaloy, LLC
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.