Granted Patent
Utility
US 5,116,399 · App. 07/684,028
Glass melter with front-wall oxygen-fired burner process
Inventor:
Eddy J. Lauwers
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Apr 11, 1991
Inventor
Eddy J. Lauwers
Assignee (at issue)
Union Carbide Industrial Gases Technology Corporation
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.