Granted Patent
Utility
US 6,045,358 · App. 09/101,571
Forced convection heating apparatus and process for heating glass sheets therewithin
Inventor:
Kenneth R. Kormanyos
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 13, 1998
Inventor
Kenneth R. Kormanyos
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.