Granted Patent
Utility
US 5,110,514 · App. 07/345,718
Controlled casting of a shrinkable material
Inventor:
David S. Soane
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: May 1, 1989
Inventor
David S. Soane
Assignee (at issue)
Soane Technologies, 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.