Granted Patent
Utility
US 5,948,132 · App. 08/946,826
Glass sheet strip annealing method
Inventors:
Robert E. Maltby, Jr., Harold A. McMaster, Philip J. Breno, James W. Buckingham, Michael J. Vild
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Oct 8, 1997
Inventors
Robert E. Maltby, Jr.
Harold A. McMaster
Philip J. Breno
James W. Buckingham
Michael J. Vild
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.