Granted Patent
Utility
US 6,378,339 · App. 09/655,169
Apparatus and method for glass sheet forming
Inventors:
Thomas J. Zalesak, Alfredo Serrano
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 5, 2000
Inventors
Thomas J. Zalesak
Alfredo Serrano
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.