Granted Patent
Utility
US 5,685,244 · App. 08/496,030
Gas-fired smelting apparatus and process
Inventors:
Victor Goldfarb, Jaime A. Woodroffe
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Jun 28, 1995
Inventors
Victor Goldfarb
Jaime A. Woodroffe
Assignee (at issue)
Textron Systems 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.