Granted Patent
Utility
US 6,035,666 · App. 09/176,378
Apparatus for roll forming glass sheets
Inventors:
Thomas J. Zalesak, Eustace H. Mumford
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Oct 21, 1998
Inventors
Thomas J. Zalesak
Eustace H. Mumford
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.