Granted Patent
Utility
US 5,540,271 · App. 08/114,734
Low vapor point material casting apparatus and method
Inventor:
Arnold J. Cook
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Aug 30, 1993
Inventor
Arnold J. Cook
Assignee (at issue)
PCC Composites, 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.