Granted Patent
Utility
US 5,669,953 · App. 08/400,093
Glass sheet forming system
Inventors:
James P. Schnabel, Jr., Paul D. Ducat, Robert L. Boyles
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Mar 7, 1995
Inventors
James P. Schnabel, Jr.
Paul D. Ducat
Robert L. Boyles
Assignee (at issue)
Glasstech, 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.